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Widths of two slits in Young's experimen...

Widths of two slits in Young's experiment are in the ratio `4 : 1`. What is the ratio of the amplitudes of light waves from them ?

A

`1 : 2`

B

`2 : 1`

C

`1 : 4`

D

`4 : 1`

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The correct Answer is:
D
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