A ray of light is incident on an air/water interface. The ray makes an angle of θ1 = 34 degrees with respect to the normal of the surface. The index of the air is n1 = 1 while water is n2 = 1.33. Part (a)  Numerically, what is the angle in degrees?  θ2 =? Part (b)  Write an expression for the reflection angle ψ, with respect to the surface. ψ =? Part (c)  Numerically, what is this angle in degrees?  ψ =?

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