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In a biprism experiment, if we want to i...

In a biprism experiment, if we want to increase the fringe width (X), by keeping the distance between theslit and the screen (D) constant, then we should

A

increase d and decrease `lamda`

B

decrease d and increase `lamda`

C

increase d and increase `lamda`

D

decrease d and decrease `lamda`

Text Solution

Verified by Experts

The correct Answer is:
B
`X=(lamdaD)/(d)`. Decrease d and increase `lamda`.
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