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In a Young's double slit experiment the ...

In a Young's double slit experiment the intensity at a point where tha path difference is `(lamda)/(6)` (`lamda` being the wavelength of light used) is I. If `I_0` denotes the maximum intensity, `(I)/(I_0)` is equal to

A

`3/4`

B

`1/sqrt2`

C

`sqrt3/2`

D

`1/2`

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The correct Answer is:
A
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