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

In Young's double slit experiment, the distance between sources is `1 mm` and distance between the screen and source is 1 m . If the fringe width on the screen is `0.06 cm` , then `lambda =`

A

`6000 Å`

B

`4000 Å`

C

`1200 Å`

D

`2400 Å`

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The correct Answer is:
A
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