A ray of light is incident on the mid-point of a glass prism surface at an angle of 25.0 $\degree$ with the normal.For the glass,n = 1.55,and the prism apex angle is 30.0 $\degree$.What is the angle of refraction as the ray enters the air on the far side of the prism?
A)14.1 $\degree$
B)22.3 $\degree$
C)28.4 $\degree$
D)46.0 $\degree$

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The Answer of A ray of light is incident on the mid-point of a glass prism surface at an angle of 25.0 $\degree$ with the normal.For the glass,n = 1.55,and the prism apex angle is 30.0 $\degree$.What is the angle of refraction as the ray enters the air on the far side of the prism?
A)14.1 $\degree$
B)22.3 $\degree$
C)28.4 $\degree$
D)46.0 $\degree$

A Ray of Light Is Incident on the Mid-Point of a Glass