Light refracts when traveling from air into glass because of a change in light's
A)intensity.
B)frequency.
C)speed.
D)all of the above
E)none of the above

Question

Quizplus · Accepted Answer

Light refracts because it travels at a slower speed in glass than in air, and this change in speed causes a change in direction. The frequency and intensity of the light do not change as it passes through the glass, only the speed and direction. Therefore, the correct answer is C) speed.

Light Refracts When Traveling from Air into Glass Because of a Change