A flashlight beam makes an angle of 60° with the plane of the surface of a calm lake before it enters the water.In the water what angle does the beam make with the plane of the surface? The index of refraction of water is 1.33.
A)0°
B)30°
C)60°
D)22°
E)68°

Question

Quizplus · Accepted Answer

The Answer of A flashlight beam makes an angle of 60° with the plane of the surface of a calm lake before it enters the water.In the water what angle does the beam make with the plane of the surface? The index of refraction of water is 1.33.
A)0°
B)30°
C)60°
D)22°
E)68°

A Flashlight Beam Makes an Angle of 60° with the Plane