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Light MCQ question and answer with solution | Physics Gk MCQs

Learn Light MCQ Questions and answers with easy and logical explanations in Physics Gk . Light MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-6 section-1

Each section contains 100 MCQs on Light .
51
Endoscope' used by the doctors for examining the inside of patient's stomach, works on the principle of
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Answer & Solution
Answer: Option D
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52
Parabolic mirrors are used in
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Answer: Option A
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53
Why does sky appear blue?
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Answer: Option C
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54
In driving a car which type of mirror would you like to use for observing traffic at your back?
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Answer & Solution
Answer: Option C
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55
Match the following lists.
List-I List-II
a. Reflection 1. Twinkling effect of stars
b. Refraction 2. Used for reducing glare
c. Interference 3. Light added to light produces darkness
d. Polarisation 4. Change in path of light without change in medium
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Answer & Solution
Answer: Option C
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56
The image formed on Retina is
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Answer: Option C
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57
Hypermetropia or long-sightedness can be corrected by using
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Answer: Option D
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58
For reproducing sound, a CD (Compact Disc) audio player uses a
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Answer: Option C
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59
Which colour deviates the least when light passes through a prism?
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Answer: Option C
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60
Tyndall effect is related to the . . . . . . . . of light.
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Answer & Solution
Answer: Option A
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