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Physics · PYQ NEET UG 2024

हिन्दी

A 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:

  1. A
    17
  2. B
    32
  3. C
    34
  4. D
    28
View Answer & Solution

Correct answer · Option D

28

Explanation

Magnifying power for normal adjustment is \( m = \frac{f_o}{f_e} = \frac{140}{5.0} = 28 \).
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