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Physics · 2015
JEE Main 2015 · 2015-04-04 Offline · Q26
Assuming human pupil to have a radius of 0.25 cm and a comfortable viewing distance of 25 cm, the minimum separation between two objects that human…
Assuming human pupil to have a radius of $\displaystyle 0.25$ cm and a comfortable viewing distance of $\displaystyle 25$ cm, the minimum separation between two objects that human eye can resolve at $\displaystyle 500$ nm wavelength is :
Official answer
(2)
$\displaystyle 30 \mu \mathrm{~m}$
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