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Q1. A layer of benzene 2.5 deep floats on water that is 6.5 deep.

What is the apparent distance from the upper benzene surface to the bottom of the water layer when it is viewed at normal incidence?

Q2. Two people stand 5.20 m apart and 4.00 m away from a large plane mirror in a dark room. At what angle of incidence should one of them shine a flashlight on the mirror so that the reflected beam straight strikes the other person?

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Category:- Physics
Reference No.:- M9172837

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