Optics Question 353

Question: If the focal length of the objective lens is increased then

[MP PMT 1994]

Options:

A) Magnifying power of microscope will increase but that of telescope will decrease

B) Magnifying power of microscope and telescope both will increase

C) Magnifying power of microscope and telescope both will decrease

D) Magnifying power of microscope will decrease but that of telescope will increase

Show Answer

Answer:

Correct Answer: D

Solution:

A microscope consists of lens of small focal lengths. A telescope consists of objective lens of large focal length.



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