Physics · PYQ NEET UG 2024
हिन्दीA small telescope has an objective of focal length \( 140\text{ cm} \) and an eye piece of focal length \( 5.0\text{ cm} \). The magnifying power of telescope for viewing a distant object is:
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Correct answer · Option D
28
Explanation
Magnifying power for normal adjustment is \( m = \frac{f_o}{f_e} = \frac{140}{5.0} = 28 \).