How does the resolving power of a compound microscope get affected

CBSE Class 12
1

How does the resolving power of a compound microscope get affected on
1)decreasing the diameter of its objective?
2)increasing the focal length of its objective?

2

(i) Resolving power of microscope is inversly proportional to the diameter of the objective lens.
(ii) Does not depend on the focal length of the objective.