Questions
Two points white dots are 1 mm apart on a black paper. They are viewed by eye of pupil diameter 3 mm. Approximately, what is the maximum distance at which these dots can be resolved by the eye ? [Take
detailed solution
Correct option is B
we know that θ=yD≥1⋅22λdor D≤yd1⋅22λ D≤10−3×3×10−31⋅22×5×10−7≤≈5m Dmax=5mTalk to our academic expert!
Similar 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:
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