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A man stands on a glass slab of height h...

A man stands on a glass slab of height h and inside an elevator accelerated upwards with 'a'. `mu_(g)` If is refractive index of glass then the bottom of the slab appears to have shifted with respect to the man by a distance ,

A

less then `h//mu_(g)`

B

greater than `h//mu_(g)`

C

equal to `h//mu_(g)`

D

can't be said

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