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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-4 section-4

Each section contains 100 MCQs on Light .
31
An endoscope is a
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Answer: Option D
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32
Retina of the eye is comparable to which of the following parts of a traditional camera?
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Answer: Option A
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33
The blue colour of sky is due to
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Answer: Option C
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34
Power of Sunglass is
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Answer: Option A
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35
The radius of curvature of a concave mirror is 30 cm. Following cartesian sign convention, its focal length is expressed as:
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Answer: Option A
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36
Light is made of seven colours. What is the method of separating the colours?
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Answer: Option A
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37
In mirrors, the back surface is coated with a thin layer of
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Answer: Option B
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38
Travelers in deserts often tend to have an optical illusion of a sheet of water where none actually exists. What is this called?
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Answer: Option A
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39
The blue colour of the sky is due to the:
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Answer: Option B
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40
Hypermetropia can be corrected by using:
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Answer: Option A
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