Optics Question 366

Question: If the red light is replaced by blue light illuminating the object in a microscope the resolving power of the microscope

[DCE 2001]

Options:

A) Decreases

B) Increases

C) Gets halved

D) Remains unchanged

Show Answer

Answer:

Correct Answer: B

Solution:

R.P. $ \propto \frac{1}{\lambda };\ {\lambda _{Blue}}<{\lambda _{Red}}\ so\ {{(R.P.)} _{Blue}}>{{(R.P.)} _{Red}} $



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