What angle does this ray make with the normal in the water

Reference no: EM13501509

A parallel-sided plate of glass having a refractive index of 1.58 is in contact with the surface of water in a tank. A ray coming from above makes an angle of incidence of 31.2^\circ with the top surface of the glass.

What angle does this ray make with the normal in the water?

Reference no: EM13501509

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