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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-9 section-4

Each section contains 100 MCQs on Light .
81
. . . . . . . . is also called a convergence mirror-
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Answer & Solution
Answer: Option B
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82
A point on the principle axis of lens through which light rays pass undeviated, is called
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Answer: Option C
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83
Which one of the following statements is not correct?
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Answer: Option A
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84
The power of a lens is measured in
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Answer: Option A
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85
The focal length of a concave mirror with radius of curvature of 20 cm will be-
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Answer: Option D
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86
The lens which is thin in the middle and thick at its periphery is called as?
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Answer: Option A
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87
The principle due to which circular patches of light is seen under a tree during day time is similar to that of image formation by a
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Answer: Option B
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88
. . . . . . . . is used in periscope.
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Answer: Option A
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89
Which of the following statement(s) is/ are correct for critical angle?
1. Refractive angle is 90°.
2. Light ray goes from rarer to denser medium.
3. Light ray goes from denser to rarer medium.
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Answer: Option B
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90
The image for a plane mirror is:
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Answer: Option A
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