NEET2024Physics-Optics
NEET 2024 Physics Telescopes MCQ Question
Type: MCQ-numerical-Easy-Class 12
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:
A
17
B
32
C
34
D
28
Correct Answer
Option D
Detailed Explanation
The magnifying power of a telescope is given by M = f₀/fe, where f₀ is the focal length of the objective and fe is the focal length of the eyepiece. M = 140/5 = 28.
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