Physics-Optical Instruments
NEET Physics Optical Instruments MCQ Question
Type: MCQ-numerical-Hard-Class 12
A refracting telescope has an objective lens with a focal length of 150 cm and an eyepiece with a focal length of 2 cm. What is the magnifying power of this telescope?
A
75
B
150
C
50
D
100
Correct Answer
Option A
Detailed Explanation
The magnifying power of a refracting telescope is given by the formula m = f_o / f_e. Substituting the given focal lengths: m = 150 / 2 = 75.
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