Assuming human pupil to have a radius of

Question:

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

  1. $100 \mu \mathrm{m}$

  2.  $300 \mu \mathrm{m}$

  3. $1 \mu \mathrm{m}$

  4.  $30 \mu \mathrm{m}$


Correct Option: , 4

Solution:

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