Be sure to review Examples $33\mathrm{.}1$ and $33\mathrm{.}2($Section $33\mathrm{.}2)$ before attempting these problems.

VP $33\mathrm{.}2\mathrm{.}1$

Part A

A block of glass with index of refraction $1\mathrm{.}80$ has a smooth surface. Light in air strikes this surface at an angle of incidence of $40\mathrm{.}0$ measured from the normal to the surface of the glass. Find the angle measured relative to this normal of the reflected ray.

Express your answer in degrees.

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rr $=$

nothing

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