Optics Question 406
The minimum magnifying power of a telescope is M, If the focal length of its eye lens is halved, the magnifying power will double
[MP PMT/PET 1998]
Options:
A) M/2
2 M
3 M
4 M
Show Answer
Answer:
Correct Answer: B
Solution:
$ m\propto \frac{1}{f _{e}} $