Q. In order to increase the magnifying power of a compound microscope

A) The focal lengths of the objective and the eye piece should be small
B) Objective should have small focal length and the eye piece large
C) Both should have large focal lengths
D) The objective should have large focal length and eye piece should have small
Explanation

(a) $|m| \propto \frac{1}{f_{o}f_{e}}$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.