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A double slit experiment is performed wi...

A double slit experiment is performed with light of wavelength 500 nm. A thin film of thickness `2mu m` and refractive index 1.5 is introduced in the path of the upper beam. The location of the central maximum will

A

remain unshifted

B

shift downward bu nearly two fringes

C

shift upward by nearly two fringes

D

shift downward by 10 fringes

Text Solution

Verified by Experts

The correct Answer is:
C
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