{"id":37782,"date":"2019-11-19T15:33:21","date_gmt":"2019-11-19T10:03:21","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=37782"},"modified":"2019-11-19T15:33:21","modified_gmt":"2019-11-19T10:03:21","slug":"light-sound-gravity-questions-for-rrb-ntpc-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/light-sound-gravity-questions-for-rrb-ntpc-pdf\/","title":{"rendered":"Light, Sound & Gravity Questions for RRB NTPC PDF"},"content":{"rendered":"

Light, Sound & Gravity Questions for RRB NTPC PDF<\/strong><\/span><\/h2>\n

Download RRB NTPC Light, Sound & Gravity Questions PDF. Top 10 RRB NTPC questions based on asked questions in previous exam papers very important for the Railway NTPC exam.<\/p>\n

Download Light, Sound & Gravity Questions for RRB NTPC PDF<\/a><\/p>\n

Take a free mock test for RRB NTPC<\/a><\/p>\n

Download RRB NTPC Previous Papers PDF<\/a><\/p>\n\n

Question 1:\u00a0<\/b>Instrument for measuring light intensity is called<\/p>\n

a)\u00a0Lucimeter<\/p>\n

b)\u00a0Cryometer<\/p>\n

c)\u00a0Cyanometer<\/p>\n

d)\u00a0Barometer<\/p>\n

Question 2:\u00a0<\/b>A starts business with Rs. 7000 and after 5 months. B joined as a partner. After a year the profit is divided in the ratio 2 : 3. The capital of B is :<\/p>\n

a)\u00a0Rs. 9,000<\/p>\n

b)\u00a0Rs. 10.000<\/p>\n

c)\u00a0Rs. 6,500<\/p>\n

d)\u00a0Rs. 18,000<\/p>\n

Question 3:\u00a0<\/b>We receive sunlight on earth surface. What type of light beams are these ?<\/p>\n

a)\u00a0Random<\/p>\n

b)\u00a0Parallel<\/p>\n

c)\u00a0Converging<\/p>\n

d)\u00a0Diverging<\/p>\n

Question 4:\u00a0<\/b>Device which uses sound waves for detection and ranging is called<\/p>\n

a)\u00a0Radar<\/p>\n

b)\u00a0Sonar<\/p>\n

c)\u00a0Pukar<\/p>\n

d)\u00a0None of the above<\/p>\n

Question 5:\u00a0<\/b>Among the following materials sound travels fastest in<\/p>\n

a)\u00a0Steel<\/p>\n

b)\u00a0Air<\/p>\n

c)\u00a0Vacuum<\/p>\n

d)\u00a0Water<\/p>\n

RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n\n

Question 6:\u00a0<\/b>The ultrasonic sound can be heard by<\/p>\n

a)\u00a0dogs<\/p>\n

b)\u00a0men<\/p>\n

c)\u00a0microphone<\/p>\n

d)\u00a0none of these<\/p>\n

Question 7:\u00a0<\/b>Instrument used for measuring specific gravity is called ……………<\/p>\n

a)\u00a0Bathymeter<\/p>\n

b)\u00a0Cryometer<\/p>\n

c)\u00a0Areometer<\/p>\n

d)\u00a0Cymometer<\/p>\n

Question 8:\u00a0<\/b>The acceleration due to gravity at the equator<\/p>\n

a)\u00a0is less than that at the poles<\/p>\n

b)\u00a0is greater than that at the poles<\/p>\n

c)\u00a0is equal to that at the poles<\/p>\n

d)\u00a0does not depend on the earth’s centripetal acceleration<\/p>\n

Question 9:\u00a0<\/b>Fountain pen works using gravity and which of the following phenomenon?<\/p>\n

a)\u00a0Radiation<\/p>\n

b)\u00a0Conduction<\/p>\n

c)\u00a0Convection<\/p>\n

d)\u00a0Capillarity<\/p>\n

Question 10:\u00a0<\/b>The South Pole experiences continuous light at<\/p>\n

a)\u00a0Summer solstice<\/p>\n

b)\u00a0Winter – solstice<\/p>\n

c)\u00a0Vernal – equinox<\/p>\n

d)\u00a0No time<\/p>\n

Download General Science Notes PDF<\/a><\/p>\n

FREE RRB NTPC YOUTUBE VIDEOS<\/a><\/p>\n

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

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

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

B’s capital be x.
\n$\\frac{7000\\times12}{(12-5)x}=\\frac{2}{3}$
\nx=18000<\/p>\n

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

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

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

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

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

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

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

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

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

We hope this Light, Sound & Gravity Questions pdf for RRB NTPC exam will be highly useful for your Preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"

Light, Sound & Gravity Questions for RRB NTPC PDF Download RRB NTPC Light, Sound & Gravity Questions PDF. Top 10 RRB NTPC questions based on asked questions in previous exam papers very important for the Railway NTPC exam. Download RRB NTPC Previous Papers PDF Question 1:\u00a0Instrument for measuring light intensity is called a)\u00a0Lucimeter b)\u00a0Cryometer c)\u00a0Cyanometer […]<\/p>\n","protected":false},"author":41,"featured_media":37801,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,513,31,1679,1603],"tags":[511,2902,1593],"class_list":{"0":"post-37782","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-general-science","10":"category-railways","11":"category-rrb-group-d","12":"category-rrb-ntpc","13":"tag-physics","14":"tag-rrb-general-science-questions","15":"tag-rrb-ntpc"},"better_featured_image":{"id":37801,"alt_text":"Light, Sound & Gravity Questions for RRB NTPC PDF","caption":"Light, Sound & Gravity Questions for RRB NTPC PDF","description":"Light, Sound & Gravity Questions for RRB NTPC PDF","media_type":"image","media_details":{"width":1200,"height":630,"file":"2019\/11\/fig-19-11-2019_09-32-55.jpg","sizes":{"thumbnail":{"file":"fig-19-11-2019_09-32-55-150x150.jpg","width":150,"height":150,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-150x150.jpg"},"medium":{"file":"fig-19-11-2019_09-32-55-300x158.jpg","width":300,"height":158,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-300x158.jpg"},"medium_large":{"file":"fig-19-11-2019_09-32-55-768x403.jpg","width":768,"height":403,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-768x403.jpg"},"large":{"file":"fig-19-11-2019_09-32-55-1024x538.jpg","width":1024,"height":538,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-1024x538.jpg"},"tiny-lazy":{"file":"fig-19-11-2019_09-32-55-30x16.jpg","width":30,"height":16,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-30x16.jpg"},"td_80x60":{"file":"fig-19-11-2019_09-32-55-80x60.jpg","width":80,"height":60,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-80x60.jpg"},"td_100x70":{"file":"fig-19-11-2019_09-32-55-100x70.jpg","width":100,"height":70,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-100x70.jpg"},"td_218x150":{"file":"fig-19-11-2019_09-32-55-218x150.jpg","width":218,"height":150,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-218x150.jpg"},"td_265x198":{"file":"fig-19-11-2019_09-32-55-265x198.jpg","width":265,"height":198,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-265x198.jpg"},"td_324x160":{"file":"fig-19-11-2019_09-32-55-324x160.jpg","width":324,"height":160,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-324x160.jpg"},"td_324x235":{"file":"fig-19-11-2019_09-32-55-324x235.jpg","width":324,"height":235,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-324x235.jpg"},"td_324x400":{"file":"fig-19-11-2019_09-32-55-324x400.jpg","width":324,"height":400,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-324x400.jpg"},"td_356x220":{"file":"fig-19-11-2019_09-32-55-356x220.jpg","width":356,"height":220,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-356x220.jpg"},"td_356x364":{"file":"fig-19-11-2019_09-32-55-356x364.jpg","width":356,"height":364,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-356x364.jpg"},"td_533x261":{"file":"fig-19-11-2019_09-32-55-533x261.jpg","width":533,"height":261,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-533x261.jpg"},"td_534x462":{"file":"fig-19-11-2019_09-32-55-534x462.jpg","width":534,"height":462,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-534x462.jpg"},"td_696x0":{"file":"fig-19-11-2019_09-32-55-696x365.jpg","width":696,"height":365,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-696x365.jpg"},"td_696x385":{"file":"fig-19-11-2019_09-32-55-696x385.jpg","width":696,"height":385,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-696x385.jpg"},"td_741x486":{"file":"fig-19-11-2019_09-32-55-741x486.jpg","width":741,"height":486,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-741x486.jpg"},"td_1068x580":{"file":"fig-19-11-2019_09-32-55-1068x580.jpg","width":1068,"height":580,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-1068x580.jpg"},"td_1068x0":{"file":"fig-19-11-2019_09-32-55-1068x561.jpg","width":1068,"height":561,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-1068x561.jpg"},"td_0x420":{"file":"fig-19-11-2019_09-32-55-800x420.jpg","width":800,"height":420,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55-800x420.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}},"post":null,"source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-19-11-2019_09-32-55.jpg"},"yoast_head":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\n