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