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Question

Physics Question on Ray optics and optical instruments

Resolving power of reflecting microscope increases with

A

decrease in wavelength of incident light

B

increase in wavelength of incident light

C

increase in diameter of objective lens

D

none of these

Answer

decrease in wavelength of incident light

Explanation

Solution

RP of a reflecting microscope =2μsinθλ=\frac{2\mu sin \theta }{\lambda}