{"id":40257,"date":"2020-01-29T18:45:51","date_gmt":"2020-01-29T13:15:51","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=40257"},"modified":"2020-01-29T18:45:51","modified_gmt":"2020-01-29T13:15:51","slug":"ssc-cgl-questions-on-light-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/ssc-cgl-questions-on-light-pdf\/","title":{"rendered":"SSC CGL Questions on Light PDF"},"content":{"rendered":"

SSC CGL Questions on Light PDF<\/strong><\/span><\/h1>\n

Download SSC CGL Light Questions with answers PDF based on previous papers very useful for SSC CGL exams. Top-15 Very Important Questions for SSC Exams.<\/p>\n

Download SSC CGL Questions on Light PDF<\/a><\/p>\n

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Take a free mock test for SSC CGL<\/a><\/p>\n

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More SSC CGL Important Questions and Answers PDF<\/a><\/p>\n

Question 1:\u00a0<\/b>Which of the following plant pigments absorbs in red and far-red region of light?<\/p>\n

a)\u00a0Chlorophyll<\/p>\n

b)\u00a0Phytochrome<\/p>\n

c)\u00a0Cryptochrome<\/p>\n

d)\u00a0Carotenoids<\/p>\n

Question 2:\u00a0<\/b>Light scattering takes place in which type of solutions<\/p>\n

a)\u00a0Colloidal solutions<\/p>\n

b)\u00a0Acidic solutions<\/p>\n

c)\u00a0Electrolyte solutions<\/p>\n

d)\u00a0Basic solutions<\/p>\n

Question 3:\u00a0<\/b>Who discovered electromagnetic nature of light ?<\/p>\n

a)\u00a0Snell<\/p>\n

b)\u00a0Newton<\/p>\n

c)\u00a0Maxwell<\/p>\n

d)\u00a0Young<\/p>\n

Question 4:\u00a0<\/b>What happens when a ray of light enters slab of glass from air ?<\/p>\n

a)\u00a0Its wavelength decreases<\/p>\n

b)\u00a0Its wavelength increases<\/p>\n

c)\u00a0Its frequency Increases<\/p>\n

d)\u00a0Its frequency decreases<\/p>\n

Question 5:\u00a0<\/b>Light travels fastest in which medium?<\/p>\n

a)\u00a0Nitrogen<\/p>\n

b)\u00a0Air<\/p>\n

c)\u00a0Steel<\/p>\n

d)\u00a0Vacuum<\/p>\n

SSC CGL Previous Papers Download PDF<\/a><\/p>\n

SSC CGL Free Mock Test<\/a><\/p>\n

Question 6:\u00a0<\/b>The bending of light when it passes around a corner or a slit is due to ______.<\/p>\n

a)\u00a0reflection<\/p>\n

b)\u00a0refraction<\/p>\n

c)\u00a0diffraction<\/p>\n

d)\u00a0total internal reflection<\/p>\n

Question 7:\u00a0<\/b>Optical fibre works on which of the following principle of light?<\/p>\n

a)\u00a0Reflection<\/p>\n

b)\u00a0Refraction<\/p>\n

c)\u00a0Diffraction<\/p>\n

d)\u00a0Total internal reflection<\/p>\n

Question 8:\u00a0<\/b>When light passes from one medium to another, this phenomenon of change in its direction is called _____.<\/p>\n

a)\u00a0Refraction<\/p>\n

b)\u00a0Diffraction<\/p>\n

c)\u00a0Propagation<\/p>\n

d)\u00a0No option is correct<\/p>\n

Question 9:\u00a0<\/b>What is the phenomenon which established the transverse nature of light ?<\/p>\n

a)\u00a0Reflection<\/p>\n

b)\u00a0Interference<\/p>\n

c)\u00a0Diffraction<\/p>\n

d)\u00a0Polarisation<\/p>\n

Question 10:\u00a0<\/b>The phenomenon of change in direction of light when it passes from one medium to another is called<\/p>\n

a)\u00a0Propagation<\/p>\n

b)\u00a0Reflection<\/p>\n

c)\u00a0Refraction<\/p>\n

d)\u00a0Dispersion<\/p>\n

Question 11:\u00a0<\/b>Light is a ______________ wave.<\/p>\n

a)\u00a0longitudinal<\/p>\n

b)\u00a0elastic<\/p>\n

c)\u00a0transverse<\/p>\n

d)\u00a0mechanical<\/p>\n

Question 12:\u00a0<\/b>Which of the following colour of light deviates least through the prism ?<\/p>\n

a)\u00a0Yellow<\/p>\n

b)\u00a0Green<\/p>\n

c)\u00a0Red<\/p>\n

d)\u00a0Violet<\/p>\n

Question 13:\u00a0<\/b>A light wave is incident over a plane surface with velocity X. After reflection the velocity becomes:<\/p>\n

a)\u00a0x<\/p>\n

b)\u00a02x<\/p>\n

c)\u00a0x\/4<\/p>\n

d)\u00a0x\/2<\/p>\n

Question 14:\u00a0<\/b>The velocity of light was first measured by<\/p>\n

a)\u00a0Einstein<\/p>\n

b)\u00a0Newton<\/p>\n

c)\u00a0Roemer<\/p>\n

d)\u00a0Galileo<\/p>\n

Question 15:\u00a0<\/b>Wave theory of light was proposed by<\/p>\n

a)\u00a0Homi Jehangir Bhabha<\/p>\n

b)\u00a0Christiaan Huygens<\/p>\n

c)\u00a0Robert A. Millikan<\/p>\n

d)\u00a0Paul Dirac<\/p>\n

FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n

18000+ Questions – Free SSC Study Material<\/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(C)<\/strong><\/p>\n

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

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

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

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

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

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

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

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

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

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

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

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

Get 200 SSC mocks for just Rs. 249. Enroll here<\/a><\/p>\n

SSC Free Previous Papers App<\/a><\/p>\n

We hope this Light\u00a0 Questions for SSC CGL Exam preparation is so helpful to you.<\/p>\n","protected":false},"excerpt":{"rendered":"

SSC CGL Questions on Light PDF Download SSC CGL Light Questions with answers PDF based on previous papers very useful for SSC CGL exams. Top-15 Very Important Questions for SSC Exams. Take a free mock test for SSC CGL Download SSC CGL Previous Papers PDF More SSC CGL Important Questions and Answers PDF Question 1:\u00a0Which […]<\/p>\n","protected":false},"author":49,"featured_media":40259,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[3167,125,9,504,378,1493,1459,1611,1741,1441],"tags":[3553,462],"class_list":{"0":"post-40257","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads-en","8":"category-featured","9":"category-ssc","10":"category-ssc-cgl","11":"category-ssc-chsl","12":"category-ssc-cpo","13":"category-ssc-gd","14":"category-ssc-je","15":"category-ssc-mts","16":"category-stenographer","17":"tag-light-questions","18":"tag-ssc-cgl"},"better_featured_image":{"id":40259,"alt_text":"SSC CGL Questions on Light PDF","caption":"SSC CGL Questions on Light 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