Q. The focal length of the objective lens of a compound microscope is
A) Equal to the focal length of its eye piece
B) Less than the focal length of eye piece
C) Greater than the focal length of eye piece
D) Any of the above three
Explanation
(b) For a compound microscope $f_{objective} < f_{eye\ piece}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.