{"id":33309,"date":"2019-08-09T13:07:44","date_gmt":"2019-08-09T07:37:44","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=33309"},"modified":"2019-08-09T15:08:12","modified_gmt":"2019-08-09T09:38:12","slug":"top-100-rrb-ntpc-physics-questions-set-2-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/","title":{"rendered":"Top-100 Expected RRB NTPC Physics Questions Set-2 PDF"},"content":{"rendered":"<h1><span style=\"font-size: 18pt;\"><strong>Top-100 Expected RRB NTPC Physics Questions Set-2 PDF<\/strong><\/span><\/h1>\n<p>Download Top-100 Expected Physics questions and answers for RRB NTPC Stage-1 exam. Go through the video of Repeatedly asked and most important RRB NTPC physics\u00a0 questions. These questions are based on previous year questions in Railways and other Govt exams.<\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/downloads\/5841\" target=\"_blank\" class=\"btn btn-danger  download\">Download Top &#8211; 100 RRB NTPC Physics Questions set-2 PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/downloads\/5601\" target=\"_blank\" class=\"btn btn-danger  download\">Download RRB NTPC PHYSICS QUESTIONSset-1 PDF<\/a><\/p>\n<p><strong>Practice:<\/strong><\/p>\n<p>Take a <a href=\"https:\/\/cracku.in\/rrb-ntpc-mock-test\" target=\"_blank\" rel=\"noopener\">free mock test for RRB NTPC<\/a><\/p>\n<p>Practice 4500+\u00a0<a href=\"https:\/\/cracku.in\/rrb-study-material\" target=\"_blank\" rel=\"noopener\">Solved Questions for RRB NTPC<\/a><\/p>\n<p><strong>Download:<\/strong><\/p>\n<p>Download <a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" rel=\"noopener\">RRB NTPC Previous Papers PDF<\/a><\/p>\n<p>Download <a href=\"https:\/\/cracku.in\/blog\/rrb-ntpc-study-material-important-questions-pdf\/\" target=\"_blank\" rel=\"noopener\">RRB NTPC Study Material PDF<\/a><br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/0dXMQB1fIGo\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2>Read this Post in <a style=\"color: blue;\" href=\"https:\/\/cracku.in\/blog\/te\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/\">Telugu<\/a><\/h2>\n<p><b>Question 1:\u00a0<\/b>Why does a sprinter keep running even after crossing the finishing line?<\/p>\n<p>a)\u00a0He wants to make sure that he crosses the line.<\/p>\n<p>b)\u00a0Inertia of rest takes some time to make him stop.<\/p>\n<p>c)\u00a0Inertia of motion keeps him moving.<\/p>\n<p>d)\u00a0Friction between his shoes and the ground causes him to move beyond the line.<\/p>\n<p><b>Question 2:\u00a0<\/b>The quantum theory of light was given by:<\/p>\n<p>a)\u00a0Einstein<\/p>\n<p>b)\u00a0Newton<\/p>\n<p>c)\u00a0Plank<\/p>\n<p>d)\u00a0Faraday<\/p>\n<p><b>Question 3:\u00a0<\/b>Ice floats on water because its density is:<\/p>\n<p>a)\u00a0more than water<\/p>\n<p>b)\u00a0zero<\/p>\n<p>c)\u00a0less than water<\/p>\n<p>d)\u00a0same as water<\/p>\n<p><b>Question 4:\u00a0<\/b>One horse power is:<\/p>\n<p>a)\u00a0768 watts<\/p>\n<p>b)\u00a0746 watts<\/p>\n<p>c)\u00a0786 watts<\/p>\n<p>d)\u00a0764 watts<\/p>\n<p><b>Question 5:\u00a0<\/b>The repeated reflection that results in persistence of sound is called:<\/p>\n<p>a)\u00a0echo<\/p>\n<p>b)\u00a0reflection<\/p>\n<p>c)\u00a0rarefaction<\/p>\n<p>d)\u00a0reverberation<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-ntpc-mock-test\" target=\"_blank\" class=\"btn btn-danger \">RRB NTPC Free Mock Test<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 6:\u00a0<\/b>Definition of Force can be stated from:<\/p>\n<p>a)\u00a0Newton\u2019s second law of motion<\/p>\n<p>b)\u00a0Newton\u2019s first law of motion<\/p>\n<p>c)\u00a0Newton\u2019s third law of motion<\/p>\n<p>d)\u00a0Newton\u2019s law of gravitation<\/p>\n<p><b>Question 7:\u00a0<\/b>If the resistance of a conductor is reduced to half its initial value, then the heating effect in the conductor will become &#8230;&#8230;&#8230;<\/p>\n<p>a)\u00a0half<\/p>\n<p>b)\u00a0double<\/p>\n<p>c)\u00a0one-fourth<\/p>\n<p>d)\u00a0four-times<\/p>\n<p><b>Question 8:\u00a0<\/b>A conductor having some appreciable resistance is called a:<\/p>\n<p>a)\u00a0Resistor<\/p>\n<p>b)\u00a0Insulator<\/p>\n<p>c)\u00a0Conductor<\/p>\n<p>d)\u00a0Semi-conductor<\/p>\n<p><b>Question 9:\u00a0<\/b>A unit of pressure is called a:<\/p>\n<p>a)\u00a0Joule<\/p>\n<p>b)\u00a0Pascal<\/p>\n<p>c)\u00a0Newton<\/p>\n<p>d)\u00a0Watt<\/p>\n<p><b>Question 10:\u00a0<\/b>What is the upward force exerted by water called?<\/p>\n<p>a)\u00a0Density<\/p>\n<p>b)\u00a0Buoyant force<\/p>\n<p>c)\u00a0Gravitation<\/p>\n<p>d)\u00a0Friction<\/p>\n<p><b>Question 11:\u00a0<\/b>An object is placed at the centre of curvature of a concave mirror. Its image is formed at:<\/p>\n<p>a)\u00a0a point beyond centre of curvature<\/p>\n<p>b)\u00a0a point between focus and centre of curvature<\/p>\n<p>c)\u00a0the centre of curvature<\/p>\n<p>d)\u00a0the focus<\/p>\n<p><b>Question 12:\u00a0<\/b>What does the symbol R in electricity stand for?<\/p>\n<p>a)\u00a0Resistance<\/p>\n<p>b)\u00a0Resonance<\/p>\n<p>c)\u00a0Refraction<\/p>\n<p>d)\u00a0Rarefaction<\/p>\n<p><b>Question 13:\u00a0<\/b>Work doneby an object on application of a force would be zero if the displacement of the<br \/>\nobject is:<\/p>\n<p>a)\u00a0negative<\/p>\n<p>b)\u00a0positive<\/p>\n<p>c)\u00a0neutral<\/p>\n<p>d)\u00a0Zero<\/p>\n<p><b>Question 14:\u00a0<\/b>If V\/I is a constant,it is called:<\/p>\n<p>a)\u00a0Potential difference<\/p>\n<p>b)\u00a0Current<\/p>\n<p>c)\u00a0Coulomb<\/p>\n<p>d)\u00a0Resistance<\/p>\n<p><b>Question 15:\u00a0<\/b>What is the standard room temperature in Kelvin?<\/p>\n<p>a)\u00a098 K<\/p>\n<p>b)\u00a0298 K<\/p>\n<p>c)\u00a0273 K<\/p>\n<p>d)\u00a0373 K<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-study-material\" target=\"_blank\" class=\"btn btn-danger \">RRB NTPC Study Material &#8211; 4500+ Questions<\/a><\/p>\n<p><b>Question 16:\u00a0<\/b>Non-metals generally contain &#8230;&#8230;&#8230;. electrons in their outermost shell.<\/p>\n<p>a)\u00a01, 2 or 3<\/p>\n<p>b)\u00a05, 6, 7 or 8<\/p>\n<p>c)\u00a08, 9 or 10<\/p>\n<p>d)\u00a010 to 18<\/p>\n<p><b>Question 17:\u00a0<\/b>The formula of Power is:<\/p>\n<p>a)\u00a0momentum\/time<\/p>\n<p>b)\u00a0work\/time<\/p>\n<p>c)\u00a0speed\/time<\/p>\n<p>d)\u00a0displacement\/time<\/p>\n<p><b>Question 18:\u00a0<\/b>What happens to the ammeter reading when the length of the wire is doubled?<\/p>\n<p>a)\u00a0It increases two times<\/p>\n<p>b)\u00a0It decreases to one half<\/p>\n<p>c)\u00a0It decreases to three-fourth<\/p>\n<p>d)\u00a0It remains the same<\/p>\n<p><b>Question 19:\u00a0<\/b>The energy possessed by a body due to its change in position or shape is called:<\/p>\n<p>a)\u00a0kinetic energy<\/p>\n<p>b)\u00a0chemical energy<\/p>\n<p>c)\u00a0nuclear energy<\/p>\n<p>d)\u00a0potential energy<\/p>\n<p><b>Question 20:\u00a0<\/b>In a hydro-electric power station ultimately which energy is converted into electrical<br \/>\nenergy?<\/p>\n<p>a)\u00a0Mechanical energy<\/p>\n<p>b)\u00a0Potential energy<\/p>\n<p>c)\u00a0Heat energy<\/p>\n<p>d)\u00a0Kinetic energy<\/p>\n<p><b>Question 21:\u00a0<\/b>Which of the following are bad conductors of electricity?<br \/>\nA) Mica and Quartz<br \/>\nB) Metals and Rubber<br \/>\nC) Metals and Mica<\/p>\n<p>a)\u00a0A and B only<\/p>\n<p>b)\u00a0A and C only<\/p>\n<p>c)\u00a0B and C only<\/p>\n<p>d)\u00a0A only<\/p>\n<p><b>Question 22:\u00a0<\/b>The rate of change of displacement is called:<\/p>\n<p>a)\u00a0Acceleration<\/p>\n<p>b)\u00a0Speed<\/p>\n<p>c)\u00a0Distance<\/p>\n<p>d)\u00a0Velocity<\/p>\n<p><b>Question 23:\u00a0<\/b>The sum of potential energy and kinetic energy is known as:<\/p>\n<p>a)\u00a0Electrical energy<\/p>\n<p>b)\u00a0Chemical energy<\/p>\n<p>c)\u00a0Light energy<\/p>\n<p>d)\u00a0Mechanical energy<\/p>\n<p><b>Question 24:\u00a0<\/b>What is the physical state of water at $12^\\circ$C ?<\/p>\n<p>a)\u00a0Gas<\/p>\n<p>b)\u00a0Solid<\/p>\n<p>c)\u00a0Liquid<\/p>\n<p>d)\u00a0Ionic<\/p>\n<p><b>Question 25:\u00a0<\/b>In a parallel circuit, if one electrical appliance stops working due to some defect, then all the other appliances:<\/p>\n<p>a)\u00a0will keep working double of what they did<\/p>\n<p>b)\u00a0will keep working half of what they did<\/p>\n<p>c)\u00a0will not work<\/p>\n<p>d)\u00a0will work normally<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-online-test\" target=\"_blank\" class=\"btn btn-danger \"> Daily Free RRB Online Tests for RRB Exams<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-ntpc-mock-test\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Free Mock Test<\/a><\/p>\n<p><b>Question 26:\u00a0<\/b>When a bullet is fired from a gun, its potential energy is converted into:<\/p>\n<p>a)\u00a0chemical energy<\/p>\n<p>b)\u00a0mechanical energy<\/p>\n<p>c)\u00a0heat energy<\/p>\n<p>d)\u00a0kinetic energy<\/p>\n<p><b>Question 27:\u00a0<\/b>What is the principal focus of a spherical mirror?<\/p>\n<p>a)\u00a0It is a point from which the rays of light appear to be coming from onthe principal axis of<br \/>\na convex mirror.<\/p>\n<p>b)\u00a0It is the point on theprincipal axis through whichraysof light parallel to the principal axis<br \/>\npass after reflection or appear to be arising from this point on the principal axis.<\/p>\n<p>c)\u00a0It is the centre of a hollow sphere of which the spherical mirroris a part.<\/p>\n<p>d)\u00a0It is the midpoint of a spherical mirror.<\/p>\n<p><b>Question 28:\u00a0<\/b>The state of matter can be changed into another state by changing the:<\/p>\n<p>a)\u00a0Volume<\/p>\n<p>b)\u00a0Density<\/p>\n<p>c)\u00a0Shape<\/p>\n<p>d)\u00a0Temperature<\/p>\n<p><b>Question 29:\u00a0<\/b>What is the range of frequencies of sound waves audible to human beings?<\/p>\n<p>a)\u00a016kHz to 200kHz<\/p>\n<p>b)\u00a016Hz to 16kHz<\/p>\n<p>c)\u00a020Hz to 20kHz<\/p>\n<p>d)\u00a014Hz to 20kHz<\/p>\n<p><b>Question 30:\u00a0<\/b>Mechanical energy is equal to:<\/p>\n<p>a)\u00a0Kinetic energy + Chemical energy<\/p>\n<p>b)\u00a0Kinetic energy + Potential energy<\/p>\n<p>c)\u00a0Kinetic energy + Heat energy<\/p>\n<p>d)\u00a0Kinetic energy + Electrical energy<\/p>\n<p><b>Question 31:\u00a0<\/b>While releasing the arrow from a stretched bow,the PE of the bow is converted into?<\/p>\n<p>a)\u00a0chemical energy<\/p>\n<p>b)\u00a0kinetic energy<\/p>\n<p>c)\u00a0sound energy<\/p>\n<p>d)\u00a0heat energy<\/p>\n<p><b>Question 32:\u00a0<\/b>What is the SI unit of electric current?<\/p>\n<p>a)\u00a0Watts<\/p>\n<p>b)\u00a0Coulombs<\/p>\n<p>c)\u00a0Amperes<\/p>\n<p>d)\u00a0Joules<\/p>\n<p><b>Question 33:\u00a0<\/b>The passengers standing in a bus fall in the backward direction when the stationary bus<br \/>\nbegins to move. Which of the following laws explains this situation?<\/p>\n<p>a)\u00a0Newton\u2019s Second Law of Motion<\/p>\n<p>b)\u00a0The Law of Conservation of Momentum<\/p>\n<p>c)\u00a0Newton\u2019s First Law of Motion<\/p>\n<p>d)\u00a0Newton\u2019s Third Law of Motion<\/p>\n<p><b>Question 34:\u00a0<\/b>Who among the following scientists postulated the Law of Constant Proportions?<\/p>\n<p>a)\u00a0Robert Boyle<\/p>\n<p>b)\u00a0Joseph Proust<\/p>\n<p>c)\u00a0Jacques Charles<\/p>\n<p>d)\u00a0Antoine Lavoisier<\/p>\n<p><b>Question 35:\u00a0<\/b>The centre of the reflecting surface of a spherical mirror is a point called the &#8230;&#8230;..<\/p>\n<p>a)\u00a0pole<\/p>\n<p>b)\u00a0focus<\/p>\n<p>c)\u00a0radius<\/p>\n<p>d)\u00a0aperture<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 36:\u00a0<\/b>What is the value of acceleration due to gravity on the surface of the earth?<\/p>\n<p>a)\u00a0$\u00a09.6 cm\/s^{2} $<\/p>\n<p>b)\u00a0$\u00a09.8 m\/s^{2} $<\/p>\n<p>c)\u00a0$ 10.8 m\/s^{2} $<\/p>\n<p>d)\u00a0$\u00a09.8 cm\/s^{2} $<\/p>\n<p><b>Question 37:\u00a0<\/b>If the frequency of a sound wave of given velocity is increased, how will it affect its<br \/>\nwave length?<\/p>\n<p>a)\u00a0Its wavelength will increase.<\/p>\n<p>b)\u00a0The wavelength will not be affected.<\/p>\n<p>c)\u00a0Its wave length will decrease.<\/p>\n<p>d)\u00a0Wavelength will keep increasing and decreasing alternately.<\/p>\n<p><b>Question 38:\u00a0<\/b>When a number of resistance are connected in &#8230;&#8230;.., their combined resistance is less<br \/>\nthan the smallest individual resistance.<\/p>\n<p>a)\u00a0parallel<\/p>\n<p>b)\u00a0horizontal<\/p>\n<p>c)\u00a0series<\/p>\n<p>d)\u00a0box<\/p>\n<p><b>Question 39:\u00a0<\/b>If the momentum of a body is tripled, its KE will:<\/p>\n<p>a)\u00a0become three times its original value<\/p>\n<p>b)\u00a0remain the same<\/p>\n<p>c)\u00a0become six times its original value<\/p>\n<p>d)\u00a0become nine times its original value<\/p>\n<p><b>Question 40:\u00a0<\/b>A high jumper runs for a while before taking a high jump so that the inertia of &#8230;&#8230;&#8230; helps him take the long jump.<\/p>\n<p>a)\u00a0rest<\/p>\n<p>b)\u00a0shape<\/p>\n<p>c)\u00a0motion<\/p>\n<p>d)\u00a0direction<\/p>\n<p><b>Question 41:\u00a0<\/b>In a longitudinal wave, the distance between two consecutive compressions and two consecutive rarefactions is called:<\/p>\n<p>a)\u00a0Matter<\/p>\n<p>b)\u00a0Wavelength<\/p>\n<p>c)\u00a0Magnitude<\/p>\n<p>d)\u00a0Energy<\/p>\n<p><b>Question 42:\u00a0<\/b>What is the SI unit of Charge?<\/p>\n<p>a)\u00a0Coulomb<\/p>\n<p>b)\u00a0Amperes<\/p>\n<p>c)\u00a0Watts<\/p>\n<p>d)\u00a0Joules<\/p>\n<p><b>Question 43:\u00a0<\/b>Light rays enter the eye through the outer, transparent structure at the front of the eye called the __________.<\/p>\n<p>a)\u00a0Optic nerve<\/p>\n<p>b)\u00a0Iris<\/p>\n<p>c)\u00a0Lens<\/p>\n<p>d)\u00a0Cornea<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/blog\/rrb-ntpc-study-material-important-questions-pdf\/\" target=\"_blank\" class=\"btn btn-danger \">RRB NTPC Study Material (Download PDF)<\/a><\/p>\n<p><b>Question 44:\u00a0<\/b>Light Year is related to :<\/p>\n<p>a)\u00a0weather<\/p>\n<p>b)\u00a0distance<\/p>\n<p>c)\u00a0sound<\/p>\n<p>d)\u00a0speed<\/p>\n<p><b>Question 45:\u00a0<\/b>Which law states that the entropy of an isolated system always increases?<\/p>\n<p>a)\u00a0Zeroth law of thermodynamics<\/p>\n<p>b)\u00a0First law of thermodynamics<\/p>\n<p>c)\u00a0Second law of thermodynamics<\/p>\n<p>d)\u00a0Third law of thermodynamics<\/p>\n<p><b>Question 46:\u00a0<\/b>Which force helps swimmers float in water?<\/p>\n<p>a)\u00a0Muscular force<\/p>\n<p>b)\u00a0Magnetic force<\/p>\n<p>c)\u00a0Buoyant force<\/p>\n<p>d)\u00a0Frictional force<\/p>\n<p><b>Question 47:\u00a0<\/b>What is the SI unit of pressure?<\/p>\n<p>a)\u00a0Volt<\/p>\n<p>b)\u00a0Ampere<\/p>\n<p>c)\u00a0Ohm<\/p>\n<p>d)\u00a0Pascal<\/p>\n<p><b>Question 48:\u00a0<\/b>Which mirrors are used in vehicle headlights?<\/p>\n<p>a)\u00a0Biconvex mirror<\/p>\n<p>b)\u00a0Cylindrical mirror<\/p>\n<p>c)\u00a0Convex mirror<\/p>\n<p>d)\u00a0Concave mirror<\/p>\n<p><b>Question 49:\u00a0<\/b>Theory of Relativity was invented in which year?<\/p>\n<p><b>Question 50:\u00a0<\/b>According to _____, pressure is equal to the force divided by the area on which it acts.<\/p>\n<p>a)\u00a0Hooke&#8217;s Law<\/p>\n<p>b)\u00a0Newton&#8217;s Law<\/p>\n<p>c)\u00a0Pascal&#8217;s Law<\/p>\n<p>d)\u00a0Stefan-Boltzmann Law<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/blog\/general-science-questions-answers-competitive-exams-pdf-mcq-quiz\/\" target=\"_blank\" class=\"btn btn-info \">Download General Science Notes PDF<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 51:\u00a0<\/b>When pressure is applied to a fluid, the pressure change is transmitted to every part of the fluid without any loss. Which of the following laws explains this phenomenon?<\/p>\n<p>a)\u00a0Hooke&#8217;s Law<\/p>\n<p>b)\u00a0Pascal&#8217;s Law<\/p>\n<p>c)\u00a0Avogadro&#8217;s Law<\/p>\n<p>d)\u00a0Bernoulli&#8217;s Law<\/p>\n<p><b>Question 52:\u00a0<\/b>What is the SI unit of electrical resistance?<\/p>\n<p>a)\u00a0Ampere<\/p>\n<p>b)\u00a0Ohm<\/p>\n<p>c)\u00a0Mole<\/p>\n<p>d)\u00a0Volt<\/p>\n<p><b>Question 53:\u00a0<\/b>William Crookes was a physical chemist who discovered and named the element _______<\/p>\n<p>a)\u00a0plutonium<\/p>\n<p>b)\u00a0germanium<\/p>\n<p>c)\u00a0thallium<\/p>\n<p>d)\u00a0beryllium<\/p>\n<p><b>Question 54:\u00a0<\/b>The energy derived from the heat of Earth is called ______.<\/p>\n<p>a)\u00a0Tidal Energy<\/p>\n<p>b)\u00a0Geothermal Energy<\/p>\n<p>c)\u00a0Biogas<\/p>\n<p>d)\u00a0Solar Energy<\/p>\n<p><b>Question 55:\u00a0<\/b>Ohm\u2019s Law states that:<\/p>\n<p>a)\u00a0Electric current = Voltage $\/$ Resistance<\/p>\n<p>b)\u00a0Power = Voltage $+$ Current<\/p>\n<p>c)\u00a0Power = Voltage $\\times$ Current<\/p>\n<p>d)\u00a0Electric current = Resistance $\/$ Voltage<\/p>\n<p><b>Question 56:\u00a0<\/b>The numerical value of a physical quantity is its _______________.<\/p>\n<p>a)\u00a0vector<\/p>\n<p>b)\u00a0magnitude<\/p>\n<p>c)\u00a0direction<\/p>\n<p>d)\u00a0property<\/p>\n<p><b>Question 57:\u00a0<\/b>The SI unit of radioactivity is ____________.<\/p>\n<p>a)\u00a0ampere<\/p>\n<p>b)\u00a0becquerel<\/p>\n<p>c)\u00a0decibel<\/p>\n<p>d)\u00a0cobolt<\/p>\n<p><b>Question 58:\u00a0<\/b>Electron was discovered in the year 1897 by _______<\/p>\n<p>a)\u00a0T. A. Edison<\/p>\n<p>b)\u00a0Nicola Tesla<\/p>\n<p>c)\u00a0J J Thomson<\/p>\n<p>d)\u00a0Isaac Newton<\/p>\n<p><b>Question 59:\u00a0<\/b>Wind turbines convert ________ energy into mechanical power.<\/p>\n<p>a)\u00a0chemical<\/p>\n<p>b)\u00a0nuclear<\/p>\n<p>c)\u00a0gravitational<\/p>\n<p>d)\u00a0kinetic<\/p>\n<p><b>Question 60:\u00a0<\/b>Which of the following is the SI unit of temperature ?<\/p>\n<p>a)\u00a0Kelvin<\/p>\n<p>b)\u00a0R\u00e9aumur scale<\/p>\n<p>c)\u00a0Candla<\/p>\n<p>d)\u00a0Ampere<\/p>\n<p><b>Question 61:\u00a0<\/b>Who invented electromagnetic theory?<\/p>\n<p><b>Question 62:\u00a0<\/b>Physical quantities which have both magnitude and direction are called &#8230;&#8230;&#8230;&#8230;<\/p>\n<p>a)\u00a0Placed quantities<\/p>\n<p>b)\u00a0Mega quantities<\/p>\n<p>c)\u00a0Vector quantities<\/p>\n<p>d)\u00a0Matrix quantities<\/p>\n<p><b>Question 63:\u00a0<\/b>When an object is kept between two parallel plane mirrors then what is the number of images formed?<\/p>\n<p>a)\u00a01<\/p>\n<p>b)\u00a02<\/p>\n<p>c)\u00a04<\/p>\n<p>d)\u00a0Infinite<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-online-test\" target=\"_blank\" class=\"btn btn-danger \"> Daily Free RRB Online Tests for RRB Exams<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-ntpc-mock-test\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Free Mock Test<\/a><\/p>\n<p><b>Question 64:\u00a0<\/b>Energy in the form of heat is wasted when a machine is operated. This heat is generated due to ___________.<\/p>\n<p>a)\u00a0burning<\/p>\n<p>b)\u00a0friction<\/p>\n<p>c)\u00a0combustion<\/p>\n<p>d)\u00a0lubrication<\/p>\n<p><b>Question 65:\u00a0<\/b>In a magnifying glass ______ lens is used.<\/p>\n<p>a)\u00a0Convex<\/p>\n<p>b)\u00a0Concave<\/p>\n<p>c)\u00a0Plano concave<\/p>\n<p>d)\u00a0Plano convex<\/p>\n<p><b>Question 66:\u00a0<\/b>An image formed by a plane mirror, that cannot be obtained on a screen is called _______.<\/p>\n<p>a)\u00a0Virtual image<\/p>\n<p>b)\u00a0Real image<\/p>\n<p>c)\u00a0Inverted image<\/p>\n<p>d)\u00a0Erect image<\/p>\n<p><b>Question 67:\u00a0<\/b>The size of the image formed by a plane mirror is always _____ to\/than the object.<\/p>\n<p>a)\u00a0Equal<\/p>\n<p>b)\u00a0Greater<\/p>\n<p>c)\u00a0Smaller<\/p>\n<p>d)\u00a0None of these<\/p>\n<p><b>Question 68:\u00a0<\/b>Rajat has hypermetropia. What type of lens will the ophthalmologist recommend to correct his vision?<\/p>\n<p>a)\u00a0Convex<\/p>\n<p>b)\u00a0Progressive<\/p>\n<p>c)\u00a0Bifocal<\/p>\n<p>d)\u00a0Concave<\/p>\n<p><b>Question 69:\u00a0<\/b>Who discovered Electro Magnetic Induction?<\/p>\n<p><b>Question 70:\u00a0<\/b>Which Mirror is used in Solar cooker?<\/p>\n<p><b>Question 71:\u00a0<\/b>Which lens is used to correct the near-sightedness?<\/p>\n<p><b>Question 72:\u00a0<\/b>The lens-type commonly used for correcting presbyoPia is &#8230;&#8230;&#8230;<\/p>\n<p>a)\u00a0concave lens<\/p>\n<p>b)\u00a0convex lens<\/p>\n<p>c)\u00a0bifocal lens<\/p>\n<p>d)\u00a0cylindrical lens<\/p>\n<p><b>Question 73:\u00a0<\/b>The speed of the light is maximum in:<\/p>\n<p>a)\u00a0Air<\/p>\n<p>b)\u00a0Vacuum<\/p>\n<p>c)\u00a0Water<\/p>\n<p>d)\u00a0Glass<\/p>\n<p><b>Question 74:\u00a0<\/b>As a sailor jumpsin the forward direction, the boat moves backwards. This example illustrates Newton\u2019s:<\/p>\n<p>a)\u00a0Second Law of Motion<\/p>\n<p>b)\u00a0First and Second Law of Motion<\/p>\n<p>c)\u00a0Third Law of Motion<\/p>\n<p>d)\u00a0First Law of Motion<\/p>\n<p><b>Question 75:\u00a0<\/b>A compressed spring possesses more energy than a spring of normal length because the compressed spring has:<\/p>\n<p>a)\u00a0chemical energy<\/p>\n<p>b)\u00a0potential energy<\/p>\n<p>c)\u00a0heat energy<\/p>\n<p>d)\u00a0kinetic energy<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 76:\u00a0<\/b>The SI unit of electric current is:<\/p>\n<p>a)\u00a0milliampere<\/p>\n<p>b)\u00a0volt<\/p>\n<p>c)\u00a0microampere<\/p>\n<p>d)\u00a0ampere<\/p>\n<p><b>Question 77:\u00a0<\/b>The diameter of the reflecting surface of a spherical mirror is called a\/an:<\/p>\n<p>a)\u00a0principal axis<\/p>\n<p>b)\u00a0aperture<\/p>\n<p>c)\u00a0focus<\/p>\n<p>d)\u00a0pole<\/p>\n<p><b>Question 78:\u00a0<\/b>If two Coulomb of charge flows through any cross-section of a conductor in one second, what will be the current flowing through it?<\/p>\n<p>a)\u00a0$1$\u00a0 Ampere<\/p>\n<p>b)\u00a0$\\frac{1}{2}$\u00a0 Ampere<\/p>\n<p>c)\u00a0$\\frac{1}{4}$\u00a0 Ampere<\/p>\n<p>d)\u00a0$2$\u00a0 Ampere<\/p>\n<p><b>Question 79:\u00a0<\/b>The rate of change of velocity is called:<\/p>\n<p>a)\u00a0Momentum<\/p>\n<p>b)\u00a0Speed<\/p>\n<p>c)\u00a0Acceleration<\/p>\n<p>d)\u00a0Force<\/p>\n<p><b>Question 80:\u00a0<\/b>One nanometer is:<\/p>\n<p>a)\u00a0$10^{-11}\u00a0 m$<\/p>\n<p>b)\u00a0$10^{-10}\u00a0 m$<\/p>\n<p>c)\u00a0$10^{-8}\u00a0 m$<\/p>\n<p>d)\u00a0$10^{-9}\u00a0 m$<\/p>\n<p><b>Question 81:\u00a0<\/b>If a body is whirled in a circle, then the work done on it &#8230;&#8230;&#8230;<\/p>\n<p>a)\u00a0is zero<\/p>\n<p>b)\u00a0is positive<\/p>\n<p>c)\u00a0cannot be determined<\/p>\n<p>d)\u00a0is negative<\/p>\n<p><b>Question 82:\u00a0<\/b>What is the Centre of Curvature of a spherical mirror?<\/p>\n<p>a)\u00a0It is the centre of a hollow sphere of which the spherical mirroris a part.<\/p>\n<p>b)\u00a0It is the midpoint of a spherical mirror.<\/p>\n<p>c)\u00a0It is the point on the principal axis through which rays of light parallel to the principal axis pass after reflection.<\/p>\n<p>d)\u00a0It is a point from which therays of light appear to be coming from on the principal axis of<br \/>\na convex mirror.<\/p>\n<p><b>Question 83:\u00a0<\/b>Sound is a:<\/p>\n<p>a)\u00a0Electromagnetic wave<\/p>\n<p>b)\u00a0Surface wave<\/p>\n<p>c)\u00a0Mechanical wave<\/p>\n<p>d)\u00a0Tidal wave<\/p>\n<p><b>Question 84:\u00a0<\/b>The absolute refractive index of air is:<\/p>\n<p>a)\u00a01.03<\/p>\n<p>b)\u00a01.00003<\/p>\n<p>c)\u00a01.003<\/p>\n<p>d)\u00a01.0003<\/p>\n<p><b>Question 85:\u00a0<\/b>The SI unit of weight is a:<\/p>\n<p>a)\u00a0Kg<\/p>\n<p>b)\u00a0Newton<\/p>\n<p>c)\u00a0Gram<\/p>\n<p>d)\u00a0Dyne<\/p>\n<p><b>Question 86:\u00a0<\/b>Kinetic energy is equal to:<\/p>\n<p>a)\u00a0$\\frac{1}{2}\u00a0 mv^2$<\/p>\n<p>b)\u00a0mgh<\/p>\n<p>c)\u00a0mv<\/p>\n<p>d)\u00a0Ma<\/p>\n<p><b>Question 87:\u00a0<\/b>The energy stored in a dry cell is in the form of:<\/p>\n<p>a)\u00a0Potential energy<\/p>\n<p>b)\u00a0Chemical energy<\/p>\n<p>c)\u00a0Kinetic energy<\/p>\n<p>d)\u00a0Nuclear energy<\/p>\n<p><b>Question 88:\u00a0<\/b>A sound of single frequency is called a:<\/p>\n<p>a)\u00a0Hertz<\/p>\n<p>b)\u00a0Tone<\/p>\n<p>c)\u00a0Pitch<\/p>\n<p>d)\u00a0Note<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 89:\u00a0<\/b>The tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called:<\/p>\n<p>a)\u00a0velocity<\/p>\n<p>b)\u00a0force<\/p>\n<p>c)\u00a0momentum<\/p>\n<p>d)\u00a0inertia<\/p>\n<p><b>Question 90:\u00a0<\/b>What enables an electric current to flow in a circuit?<\/p>\n<p>a)\u00a0The motion of electrons<\/p>\n<p>b)\u00a0The motion of neutrons<\/p>\n<p>c)\u00a0The motion of positrons<\/p>\n<p>d)\u00a0The motion of protons<\/p>\n<p><b>Question 91:\u00a0<\/b>One Watt = ?<\/p>\n<p>a)\u00a01 Joule\/sec<\/p>\n<p>b)\u00a01 erg\/sec<\/p>\n<p>c)\u00a01 Pascal\/sec<\/p>\n<p>d)\u00a01 m\/s<\/p>\n<p><b>Question 92:\u00a0<\/b>What does the kinetic energy (KE) of a moving body depend upon?<\/p>\n<p>a)\u00a0Mass and its position<\/p>\n<p>b)\u00a0Weight and its position<\/p>\n<p>c)\u00a0Mass and acceleration<\/p>\n<p>d)\u00a0Mass and velocity<\/p>\n<p><b>Question 93:\u00a0<\/b>The pitch of a sound depends on its &#8230;&#8230;&#8230;.<\/p>\n<p>a)\u00a0frequency<\/p>\n<p>b)\u00a0wavelength<\/p>\n<p>c)\u00a0amplitude<\/p>\n<p>d)\u00a0timbre<\/p>\n<p><b>Question 94:\u00a0<\/b>The boiling point of an alcohol is $78^\\circ C$. What is the temperature in Kelvin scale?<\/p>\n<p>a)\u00a078 K<\/p>\n<p>b)\u00a0341 K<\/p>\n<p>c)\u00a0373 K<\/p>\n<p>d)\u00a0351 K<\/p>\n<p><b>Question 95:\u00a0<\/b>The resistance of a conductor is inversely proportional to its:<\/p>\n<p>a)\u00a0length<\/p>\n<p>b)\u00a0resistivity<\/p>\n<p>c)\u00a0temperature<\/p>\n<p>d)\u00a0area of cross section<\/p>\n<p><b>Question 96:\u00a0<\/b>A polygon with n sides will have how many corners?<\/p>\n<p>a)\u00a0n<\/p>\n<p>b)\u00a04<\/p>\n<p>c)\u00a05<\/p>\n<p>d)\u00a01<\/p>\n<p><b>Question 97:\u00a0<\/b>Which of the following lies on the reflecting surface of the mirror?<\/p>\n<p>a)\u00a0Centre of curvature<\/p>\n<p>b)\u00a0Focus<\/p>\n<p>c)\u00a0Pole<\/p>\n<p>d)\u00a0Focal length<\/p>\n<p><b>Question 98:\u00a0<\/b>1kWH = &#8230;&#8230;&#8230;J<\/p>\n<p>a)\u00a0$3.6 \\times 10^{-8}$<\/p>\n<p>b)\u00a0$3.6 \\times 10^{-6}$<\/p>\n<p>c)\u00a0$3.6 \\times 10^{8}$<\/p>\n<p>d)\u00a0$3.6 \\times 10^{6}$ J<\/p>\n<p><b>Question 99:\u00a0<\/b>The second law of motion states:<\/p>\n<p>a)\u00a0Every object will move in a uniform motion when a net force is applied.<\/p>\n<p>b)\u00a0The rate of change of momentum of an object is proportional to the net force applied on the object in the direction of net force.<\/p>\n<p>c)\u00a0Every object will remain at rest or in a state of uniform motion unless compelled to change its slate by the action of a net force.<\/p>\n<p>d)\u00a0The rate of change of speed of a body will change with the net force applied.<\/p>\n<p><b>Question 100:\u00a0<\/b>Which of the following Amplifiers produces the least distortion ?<\/p>\n<p>a)\u00a0Class A<\/p>\n<p>b)\u00a0Class B<\/p>\n<p>c)\u00a0Class AB<\/p>\n<p>d)\u00a0Class C<\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-study-material\" target=\"_blank\" class=\"btn btn-info \">RRB NTPC Free Study Material &#8211; 4500 Questions<\/a><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Answers &amp; Solutions:<\/strong><\/span><\/p>\n<p><strong>1)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>2)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>3)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>4)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>5)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>6)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>7)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>8)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>9)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>10)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>11)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>12)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>13)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>14)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>15)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p>If normal room temperature is considered to be $25^{0}$ Then the room temperature in kelvin will be 273 + 25 = 298<\/p>\n<p>Hence, option B\u00a0is the correct answer.<\/p>\n<p><strong>16)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>17)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>18)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>19)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>20)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>21)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>22)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>23)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>24)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>25)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>26)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>27)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>28)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>29)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>30)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>31)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>32)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>33)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>34)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>35)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>36)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>37)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>38)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>39)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>40)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>41)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>42)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>43)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>44)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>45)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>46)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>47)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>48)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><b>49)\u00a0Answer:\u00a01905<\/b><\/p>\n<p><strong>50)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>51)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>52)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>53)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>54)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>55)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>56)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>57)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>58)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>59)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>60)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><b>61)\u00a0Answer:\u00a0James Clerk Maxwell<\/b><\/p>\n<p><strong>62)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>63)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>64)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>65)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>66)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>67)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p>The size of the image formed by a plane mirror is always <strong>equal<\/strong>\u00a0to the object.<\/p>\n<p>=&gt; Ans &#8211; (A)<\/p>\n<p><strong>68)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><b>69)\u00a0Answer:\u00a0Michael Faraday<\/b><\/p>\n<p><b>70)\u00a0Answer:\u00a0Concave Mirror<\/b><\/p>\n<p><b>71)\u00a0Answer:\u00a0Concave lens<\/b><\/p>\n<p><strong>72)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>73)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>74)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>75)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>76)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>77)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>78)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>79)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>80)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>81)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>82)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>83)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>84)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>85)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>86)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>87)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>88)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>89)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>90)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>91)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>92)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>93)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>94)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>95)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>96)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>97)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>98)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>99)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>100)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.cracku.app&amp;hl=en_US\" target=\"_blank\" class=\"btn btn-danger \">DOWNLOAD APP FOR RRB FREE MOCKS<\/a><\/p>\n<p>We hope this very important RRB NTPC Physics Questions will be very helpful to you.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Top-100 Expected RRB NTPC Physics Questions Set-2 PDF Download Top-100 Expected Physics questions and answers for RRB NTPC Stage-1 exam. Go through the video of Repeatedly asked and most important RRB NTPC physics\u00a0 questions. These questions are based on previous year questions in Railways and other Govt exams. Practice: Take a free mock test for [&hellip;]<\/p>\n","protected":false},"author":30,"featured_media":33320,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[31,1897,1603],"tags":[1593,2380],"class_list":{"0":"post-33309","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-railways","8":"category-rrb-group-d-2","9":"category-rrb-ntpc","10":"tag-rrb-ntpc","11":"tag-rrb-ntpc-physics-questions-en"},"better_featured_image":{"id":33320,"alt_text":"RRB NTPC Physics Questions","caption":"RRB NTPC Physics  Questions","description":"RRB NTPC Physics  Questions","media_type":"image","media_details":{"width":1280,"height":720,"file":"2019\/08\/RRB-PHYsics.png","sizes":{"thumbnail":{"file":"RRB-PHYsics-150x150.png","width":150,"height":150,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-150x150.png"},"medium":{"file":"RRB-PHYsics-300x169.png","width":300,"height":169,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-300x169.png"},"medium_large":{"file":"RRB-PHYsics-768x432.png","width":768,"height":432,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-768x432.png"},"large":{"file":"RRB-PHYsics-1024x576.png","width":1024,"height":576,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-1024x576.png"},"tiny-lazy":{"file":"RRB-PHYsics-30x17.png","width":30,"height":17,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-30x17.png"},"td_80x60":{"file":"RRB-PHYsics-80x60.png","width":80,"height":60,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-80x60.png"},"td_100x70":{"file":"RRB-PHYsics-100x70.png","width":100,"height":70,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-100x70.png"},"td_218x150":{"file":"RRB-PHYsics-218x150.png","width":218,"height":150,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-218x150.png"},"td_265x198":{"file":"RRB-PHYsics-265x198.png","width":265,"height":198,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-265x198.png"},"td_324x160":{"file":"RRB-PHYsics-324x160.png","width":324,"height":160,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-324x160.png"},"td_324x235":{"file":"RRB-PHYsics-324x235.png","width":324,"height":235,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-324x235.png"},"td_324x400":{"file":"RRB-PHYsics-324x400.png","width":324,"height":400,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-324x400.png"},"td_356x220":{"file":"RRB-PHYsics-356x220.png","width":356,"height":220,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-356x220.png"},"td_356x364":{"file":"RRB-PHYsics-356x364.png","width":356,"height":364,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-356x364.png"},"td_533x261":{"file":"RRB-PHYsics-533x261.png","width":533,"height":261,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-533x261.png"},"td_534x462":{"file":"RRB-PHYsics-534x462.png","width":534,"height":462,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-534x462.png"},"td_696x0":{"file":"RRB-PHYsics-696x392.png","width":696,"height":392,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-696x392.png"},"td_696x385":{"file":"RRB-PHYsics-696x385.png","width":696,"height":385,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-696x385.png"},"td_741x486":{"file":"RRB-PHYsics-741x486.png","width":741,"height":486,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-741x486.png"},"td_1068x580":{"file":"RRB-PHYsics-1068x580.png","width":1068,"height":580,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-1068x580.png"},"td_1068x0":{"file":"RRB-PHYsics-1068x601.png","width":1068,"height":601,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-1068x601.png"},"td_0x420":{"file":"RRB-PHYsics-747x420.png","width":747,"height":420,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics-747x420.png"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}},"post":33309,"source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics.png"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v14.4.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow\" \/>\n<meta name=\"googlebot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta name=\"bingbot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top-100 Expected RRB NTPC Physics Questions Set-2 PDF - Cracku\" \/>\n<meta property=\"og:description\" content=\"Top-100 Expected RRB NTPC Physics Questions Set-2 PDF Download Top-100 Expected Physics questions and answers for RRB NTPC Stage-1 exam. Go through the video of Repeatedly asked and most important RRB NTPC physics\u00a0 questions. These questions are based on previous year questions in Railways and other Govt exams. Practice: Take a free mock test for [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/\" \/>\n<meta property=\"og:site_name\" content=\"Cracku\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/crackuexam\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-08-09T07:37:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-08-09T09:38:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:creator\" content=\"@crackuexam\" \/>\n<meta name=\"twitter:site\" content=\"@crackuexam\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/cracku.in\/blog\/#organization\",\"name\":\"Cracku\",\"url\":\"https:\/\/cracku.in\/blog\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/crackuexam\/\",\"https:\/\/www.youtube.com\/channel\/UCjrG4n3cS6y45BfCJjp3boQ\",\"https:\/\/twitter.com\/crackuexam\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/cracku.in\/blog\/#logo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2016\/09\/logo-blog-2.png\",\"width\":544,\"height\":180,\"caption\":\"Cracku\"},\"image\":{\"@id\":\"https:\/\/cracku.in\/blog\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/cracku.in\/blog\/#website\",\"url\":\"https:\/\/cracku.in\/blog\/\",\"name\":\"Cracku\",\"description\":\"A smarter way to prepare for CAT, XAT, TISSNET, CMAT and other MBA Exams.\",\"publisher\":{\"@id\":\"https:\/\/cracku.in\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/cracku.in\/blog\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/08\/RRB-PHYsics.png\",\"width\":1280,\"height\":720,\"caption\":\"RRB NTPC Physics Questions\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#webpage\",\"url\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/\",\"name\":\"Top-100 Expected RRB NTPC Physics Questions Set-2 PDF - Cracku\",\"isPartOf\":{\"@id\":\"https:\/\/cracku.in\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#primaryimage\"},\"datePublished\":\"2019-08-09T07:37:44+00:00\",\"dateModified\":\"2019-08-09T09:38:12+00:00\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/\"]}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#webpage\"},\"author\":{\"@id\":\"https:\/\/cracku.in\/blog\/#\/schema\/person\/e6213ded0d4f7b2a93f619185531f557\"},\"headline\":\"Top-100 Expected RRB NTPC Physics Questions Set-2 PDF\",\"datePublished\":\"2019-08-09T07:37:44+00:00\",\"dateModified\":\"2019-08-09T09:38:12+00:00\",\"commentCount\":0,\"mainEntityOfPage\":{\"@id\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#webpage\"},\"publisher\":{\"@id\":\"https:\/\/cracku.in\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#primaryimage\"},\"keywords\":\"rrb ntpc,rrb ntpc physics questions\",\"articleSection\":\"Railways,RRB Group-D,RRB NTPC\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/cracku.in\/blog\/top-100-rrb-ntpc-physics-questions-set-2-pdf\/#respond\"]}]},{\"@type\":[\"Person\"],\"@id\":\"https:\/\/cracku.in\/blog\/#\/schema\/person\/e6213ded0d4f7b2a93f619185531f557\",\"name\":\"Bhaskar\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/cracku.in\/blog\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/90759143e5d70bd56a25f29280695f0c282a2b58ab5a546a555eb7e975436e6e?s=96&d=mm&r=g\",\"caption\":\"Bhaskar\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts\/33309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/comments?post=33309"}],"version-history":[{"count":7,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts\/33309\/revisions"}],"predecessor-version":[{"id":33340,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts\/33309\/revisions\/33340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/media\/33320"}],"wp:attachment":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/media?parent=33309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/categories?post=33309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/tags?post=33309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}