Wave motionHard

Question

Assuming human pupil to have a radius of 0.25cm and a comfortable viewing distance of 25cm, the minimum separation between two objects that human eye can resolve at 500 nm wavelength is :-

Options

A.100 μm
B.300 μm
C.1 μm
D.30 μm

Solution


d0 = × 25 × 10-2
d0 = 1.22 × 25 × 10-6
d0 ≅ 30 μm

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