In Young’s experiment small gap between ...

In Young’s experiment small gap between the two slits is d, and distance of screen from the slits is D. Then the number of fringes per metre that will appear on screen by mono-chromatic source of wavelength of `lamda`, will be :

A

`(lamda D)/d`

B

`d/(lamda D)`

C

`(2d lamda)/D`

D

`(2dD)/lamda`

Text Solution

Verified by Experts

The correct Answer is:

B

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