The value of numerical aperture of the objective lens of a microscope – McqOptions

MCQOPTIONS

1.	The value of numerical aperture of the objective lens of a microscope is 1.25. If light of wavelength 5000 Å is used, the minimum separation between two points, to be seen as distinct, will be:
A.	0.24 μm
B.	0.38 μm
C.	0.12 μm
D.	0.48 μm
Answer» B. 0.38 μm

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