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In Young's double slit experiment, the p...

In Young's double slit experiment, the phase difference between the light waves reaching third bright fringe from the central fringe will be `(lambda=6000Å)`

A

`zero`

B

`2pi`

C

`4 pi`

D

`6 pi`

Text Solution

Verified by Experts

The correct Answer is:
D
For third bright fringe
Path difference, `Deltax=3lambda`
Phage difference, `phi=(2pi)/lambda Deltax=(2pi)/lambda.3lambda=6pi`
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