Q. For a compound microscope, the focal lengths of object lens and eye lens are $f_{o}$ and $f_{e}$ respectively, then magnification will be done by microscope when
A) $f_{o} = f_{e}$
B) $f_{o} > f_{e}$
C) $f_{o} < f_{e}$
D) None of these
Explanation
(c) Magnification will be done by compound microscope only when $f_{o} < f_{e}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.