question_answer

If the focal length of objective lens is increased, then magnifying power of       [NEET 2014]

A)  microscope will increase but that of telescope Decrease

B)  microscope and telescope both will increase

C)  microscope and telescope both will decrease

D)  microscope will decrease but that of telescope will increase

Correct Answer: D

Solution :

For microscope         For telescope   The magnifying power of microscope will decrease but the magnifying power telescope will increase.