{"id":42788,"date":"2020-09-18T19:46:00","date_gmt":"2020-09-18T14:16:00","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=42788"},"modified":"2020-09-18T19:46:00","modified_gmt":"2020-09-18T14:16:00","slug":"physics-questions-and-answers-for-railway-exams-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/physics-questions-and-answers-for-railway-exams-pdf\/","title":{"rendered":"Physics questions and answers for Railway Exams PDF"},"content":{"rendered":"

Physics questions and answer for Railway Exams PDF<\/strong><\/span><\/h2>\n

Download Top-15 RRB Group-D Physics question and answers PDF. RRB Group – D Physics question and answer based on asked questions in previous exam papers very important for the Railway Group-D exam.<\/p>\n

Download Approximation Questions for RRB Group D PDF<\/a><\/p>\n\n

Download RRB Group-D Previous Papers PDF<\/a><\/p>\n

Take a RRB Group-D free mock test<\/a><\/p>\n

Download Physics question and answer for Railway Exams PDF<\/a><\/p>\n

Question 1:\u00a0<\/b>Light year is the<\/p>\n

a)\u00a0Distance travelled by light in one year<\/p>\n

b)\u00a0Mean distance between the Earth and the Sun<\/p>\n

c)\u00a0Mean distance between the Earth and the Moon<\/p>\n

d)\u00a0Mean distance between the Sun and any planet<\/p>\n

Question 2:\u00a0<\/b>Who discovered the fact that _____\u201dAn electric current produces a circular magnetic field as it flows through a wire\u201d ?<\/p>\n

a)\u00a0Oersted<\/p>\n

b)\u00a0Faraday<\/p>\n

c)\u00a0Fleming<\/p>\n

d)\u00a0Coulomb<\/p>\n

Question 3:\u00a0<\/b>The cathode rays are<\/p>\n

a)\u00a0Streams of electrons<\/p>\n

b)\u00a0Streams of positively charged particles<\/p>\n

c)\u00a0Streams of neutral particles<\/p>\n

d)\u00a0Electromagnetic Waves<\/p>\n

Question 4:\u00a0<\/b>A freely suspended bar magnet always remains in the direction<\/p>\n

a)\u00a0North – South<\/p>\n

b)\u00a0East – West<\/p>\n

c)\u00a0South – West<\/p>\n

d)\u00a0Not – certain<\/p>\n

Question 5:\u00a0<\/b>The SI unit of the specific resistance is<\/p>\n

a)\u00a0Ohm\/metre<\/p>\n

b)\u00a0Ohm\/$metre^{2}$<\/p>\n

c)\u00a0Ohm – metre<\/p>\n

d)\u00a0Ohm<\/p>\n

Question 6:\u00a0<\/b>Newton\/kg is a unit of<\/p>\n

a)\u00a0Acceleration<\/p>\n

b)\u00a0Force<\/p>\n

c)\u00a0Efficiency<\/p>\n

d)\u00a0Energy<\/p>\n

RRB Group D previous year papers<\/a><\/p>\n

Daily Free RRB Online Test<\/a><\/p>\n

Question 7:\u00a0<\/b>Which of the following is a unit of length in the old imperial and the U.S. customary systems, used especially for measuring the depth of water?<\/p>\n

a)\u00a0Nautical Mile<\/p>\n

b)\u00a0Fathom<\/p>\n

c)\u00a0Yards<\/p>\n

d)\u00a0Cable length<\/p>\n

e)\u00a0Feet<\/p>\n

Question 8:\u00a0<\/b>Which term is used for the act of attempting to acquire information by masquerading as a trustworthy entity in an electronic communication?<\/p>\n

a)\u00a0Scamming<\/p>\n

b)\u00a0Phishing<\/p>\n

c)\u00a0Spoofing<\/p>\n

d)\u00a0Phreaking<\/p>\n

e)\u00a0Spamming<\/p>\n

Question 9:\u00a0<\/b>If the speed of rotation of earth increases, then mass of earth would<\/p>\n

a)\u00a0Decrease<\/p>\n

b)\u00a0Increase<\/p>\n

c)\u00a0No effect<\/p>\n

d)\u00a0May increase or decrease depending upon the speed of rotation<\/p>\n

Question 10:\u00a0<\/b>Radio waves reflect back from which layer of the earth\u2019s atmosphere ?<\/p>\n

a)\u00a0Troposphere<\/p>\n

b)\u00a0Stratosphere<\/p>\n

c)\u00a0Mesosphere<\/p>\n

d)\u00a0Ozone layer<\/p>\n

RRB Group D previous year papers<\/a><\/p>\n

Daily Free RRB Online Test<\/a><\/p>\n

Question 11:\u00a0<\/b>If a ship comes to sea water\u2019. from river water, then its bottom will<\/p>\n

a)\u00a0Rise due to buoyancy<\/p>\n

b)\u00a0Rise in water due to more mass of water<\/p>\n

c)\u00a0Same in both sea or river water<\/p>\n

d)\u00a0None of these<\/p>\n

Question 12:\u00a0<\/b>The rapid sliding of large masses of bed rocks is called<\/p>\n

a)\u00a0Mass wasting<\/p>\n

b)\u00a0Landslide<\/p>\n

c)\u00a0Earthquake<\/p>\n

d)\u00a0Weathering<\/p>\n

Question 13:\u00a0<\/b>Which of the following is false?
\nSound waves are ………… waves.<\/p>\n

a)\u00a0Pressure<\/p>\n

b)\u00a0Longitudinal<\/p>\n

c)\u00a0Electromagnetic<\/p>\n

d)\u00a0Mechanical<\/p>\n

Question 14:\u00a0<\/b>The filament of a light bulb is made up of<\/p>\n

a)\u00a0Platinum<\/p>\n

b)\u00a0Tantalum<\/p>\n

c)\u00a0Tungsten<\/p>\n

d)\u00a0Antimony<\/p>\n

Question 15:\u00a0<\/b>In 1831, electricity became viable for use in technology when ________ created the electric dynamo.<\/p>\n

a)\u00a0Benjamin Franklin<\/p>\n

b)\u00a0Alessandro Volta<\/p>\n

c)\u00a0Michael Faraday<\/p>\n

d)\u00a0Thomas Edison<\/p>\n

RRB Group D previous year papers<\/a><\/p>\n

Daily Free RRB Online Test<\/a><\/p>\n

Answers & Solutions:<\/strong><\/span><\/p>\n

1)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

2)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

3)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

4)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

5)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

RRB Group-D Important Questions (download PDF)<\/a><\/p>\n

General Science Notes for RRB Exams (PDF)<\/a><\/p>\n\n

6)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

7)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

8)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

9)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

10)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

11)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

12)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

13)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

14)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

15)\u00a0Answer\u00a0(C)<\/strong><\/p>\n\n

DOWNLOAD APP FOR RRB FREE MOCKS<\/a><\/p>\n

We hope this Physics question and answer PDF for RRB Group-D Exam will be highly useful for your preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"

Physics questions and answer for Railway Exams PDF Download Top-15 RRB Group-D Physics question and answers PDF. RRB Group – D Physics question and answer based on asked questions in previous exam papers very important for the Railway Group-D exam. Download RRB Group-D Previous Papers PDF Take a RRB Group-D free mock test Question 1:\u00a0Light […]<\/p>\n","protected":false},"author":49,"featured_media":42798,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[3167,169,125,31,1679,1897,1605,1603],"tags":[3453,4117,492,1635,1593],"class_list":{"0":"post-42788","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads-en","8":"category-downloads","9":"category-featured","10":"category-railways","11":"category-rrb-group-d","12":"category-rrb-group-d-2","13":"category-rrb-je","14":"category-rrb-ntpc","15":"tag-physics-questions","16":"tag-railway-exams","17":"tag-rrb-group-d","18":"tag-rrb-je","19":"tag-rrb-ntpc"},"better_featured_image":{"id":42798,"alt_text":"Physics question and answer for Railway Exams PDF","caption":"Physics 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