Questions
A human pupil has a radius of 0. 25 cm and a comfortable viewing distance of 25 cm, the minimum separation between two objects that human eye can resolve for a light of 500 nm wavelength is:
detailed solution
Correct option is B
Resolving angle of naked eye is given by :θ=1.22λDy25×10−2=1.22×500×10−90.25×2×10−2y=30×10−6m=30μmTalk to our academic expert!
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