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JEE PHYSICS MCQ: RAY OPTICS
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A small telescope has an objective of focal length 140 cm and an eye piece of focal length 5.0 cm. The
magnifying power of telescope for viewing a distant object is:
magnifying power of telescope for viewing a distant object is:
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Correct option: A
28
Option A (28) is correct because the magnifying power of a telescope is the ratio of the objective focal length to the eyepiece focal length.
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