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Teo increases fringe width by keeping di...

Teo increases fringe width by keeping distance between slit and screen constant, we require

A

d increases `lambda` constant

B

d increases `lambda` decreases

C

d decreases `lambda` increases

D

d decreases `lambda` increases

Text Solution

Verified by Experts

The correct Answer is:
D
`betaprop(lamda)/(d)`
`:.lamda` increases and d decreases
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