Question
Physics Question on Ray optics and optical instruments
If the focal length of objective lens is increased then magnifying power of:
A
microscope and telescope both will increase.
B
microscope and telescope both will decrease.
C
microscope will decrease but that of telescope will increase.
D
microscope will increase but that of telescope decrease.
Answer
microscope will decrease but that of telescope will increase.
Explanation
Solution
The correct option (C): microscope will decrease but that of telescope will increase.