Question

how can the magnifying power of compound microscope be increased?

Answer 1

Explanation:

The magnifying power of a compound microscope increases with

(a) the focal length of objective lens is increased and that of eye lens is decreased

(b) the focal length of eye lens is increased and that of objective lens is decreased

(c ) focal lengths of both objects and eye-piece are increased

(d) focal lengths of both objects and eye-piece are decreased.