Two point 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 wavelength of light = 500 mm]
As we learnt in
Radius of diffraction disc -
- wherein
Distance of screen from hole
slit width
Resolution limit
Again resolution limit
Correct option is 3.
Option 1)
This is an incorrect option.
Option 2)
This is an incorrect option.
Option 3)
This is the correct option.
Option 4)
This is an incorrect option.
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