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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-2

Each section contains 100 MCQs on Light .
51
Which one of the following phenomenon is used in optical fibres?
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Answer & Solution
Answer: Option C
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52
The Sun is visible to us a few minutes before the actual sunrise because of
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Answer: Option D
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53
The number of colours contained in the Sunlight is
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Answer: Option D
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54
If you look into a mirror and find that the image (your reflection) is smaller than you, then the type of mirror is:
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Answer: Option D
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55
The change in focal length of an eye lens is caused by the action of the . . . . . . . .
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Answer: Option C
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56
The colour of the star is an indication of its
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Answer: Option B
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57
. . . . . . . . is also called a diverging mirror-
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Answer: Option B
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58
Which of the following radiations has the highest energy per quantum?
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Answer: Option B
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59
The relation between focal length and radius of curvature of a mirror is . . . . . . . .
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Answer: Option C
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60
The ability of the eye to focus on both, near and distant objects, by adjusting its focal length, is called the . . . . . . . . of the eye.
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Answer: Option C
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