The resolving power of acompound microscope can be increased if we

Options

A. use infrared light for illuminating the object under observation instead of visible light
B. use ultraviolet light for illuminating the object under observation instead of visible light
C. use an objective of large focal length
D. none of the above

Answer

B

Explanation

`R.P.` of microscope `= (2mu sin theta)/(lambda)`