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In double slit experiment , the distance...

In double slit experiment , the distance between two slits is `0.6mm` and these are illuminated with light of wavelength `4800 Å`. The angular width of dark fringe on the screen at a distance 120 cm from slits will be

A

`8 xx 10^(-4) ` radian

B

`6 xx 10^(-4) ` radian

C

`4 xx 10^(-4) ` radian

D

`16 xx 10^(-4)` radian

Text Solution

Verified by Experts

The correct Answer is:
A
`theta = (lambda)/(d)`
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