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In Young's experiment inteference bands ...

In Young's experiment inteference bands are produced on the screen placed at `1.5m` from the slits `0.15mm` apart and illuminated by light of wavelength `6000 Å`. If the scren is now taken away from the slit by 50 cm the change in the fringe width will be

A

`2xx10^(-4)m`

B

`2xx10^(-3)m`

C

`6xx10^(-3)m`

D

`7xx10^(-3)m`

Text Solution

Verified by Experts

The correct Answer is:
B
`beta = (lambda D)/(d)`
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