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Light Quiz | Light Objective Type Questions & Answers

Free download in PDF Light Objective Type Questions & Answers for competitive exams. These Light Objective Type Questions with Answers are important for competitive exams like IIT, JEE, NEET, AIIMS, JIPMER and Board Exams etc.
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(21) We see the image of our face when we look into the mirror. It is due to:
[A] Interference
[B] Diffraction
[C] Polarisation
[D] Reflection
Answer: Reflection
(22) Way of light is always in a
[A] bend path
[B] straight line
[C] convergent path
[D] divergent path
Answer: straight line
(23) The image formed on a cinema screen is an example of:
[A] Real Image
[B] Virtual Image
[C] Point Image
[D] Plane Image
Answer: Real Image

Multiple Choice Questions with Answers on Light | EBook

(24) Our eyes detect light in
[A] RGB form, Red Blue Green form
[B] ROYGBIV, rainbow color form
[C] The simple form of a particular color
[D] None of these ways
Answer: ROYGBIV, rainbow color form
(25) Symbol to represent speed of light in vacuum or air is
[A] v
[B] a
[C] l
[D] c
Answer: c
(26) Mid-point between lens surface and principle axis is termed as
[A] Optical center
[B] Midway center
[C] Focal center
[D] Focal point
Answer: Optical center
(27) Light can travel in
[A] Air only
[B] Vacuum only
[C] Both air and vacuum
[D] None of the mediums
Answer: Both air and vacuum
(28) Reflection obtained from a smooth surface is called a
[A] Irregular reflection
[B] Regular reflection
[C] Both a and b
[D] None
Answer: Regular reflection
(29) Cyan, yellow and magenta are
[A] Primary colors
[B] White colors
[C] Tertiary colors
[D] Secondary colors
Answer: Secondary colors
(30) Point at which all rays converge is termed as
[A] Converging point
[B] Focal point
[C] Focal center
[D] Converging center
Answer: Focal point
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