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Monichromatic lightof wavelenght 600 nm ...

Monichromatic lightof wavelenght 600 nm is used ina Young's double slilt experient. One of the slits is covered by a transparent sheet of thicknes `1.8xx10^-5` m made of a material of refractive index 1.6. How many fringe will shift due to the introduction of the sheet?

A

`cos^(2)phi`

B

`"cos"^(2) (phi)/2`

C

`"cos"^(2)(phi)/2`

D

`"cos"^(2)(phi)/4`

Text Solution

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The correct Answer is:
B
NA
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