A light ray makes an angle of 42º with the normal to a glass-water surface on the glass side of the surface. The angle $\theta$ in the water is
A) 42º
B) 36º
C) 63º
D) 49º
E) 27º

Question

A light ray makes an angle of 42º with the normal to a glass-water surface on the glass side of the surface. The angle $\theta$ in the water is
A) 42º 
B) 36º 
C) 63º 
D) 49º 
E) 27º

Quizplus · Accepted Answer

The Answer of  A light ray makes an angle of 42º with the normal to a glass-water surface on the glass side of the surface. The angle $\theta$ in the water is
A) 42º 
B) 36º 
C) 63º 
D) 49º 
E) 27º

A Light Ray Makes an Angle of 42º with the Normal