When a light wave enters into a medium of different optical density,
A)only its speed changes.
B)its speed and frequency change.
C)its speed and wavelength change.
D)its frequency and wavelength change.
E)its speed, frequency, and wavelength change.

Question

Quizplus · Accepted Answer

When a light wave enters a medium of different optical density, its speed and wavelength change, but its frequency remains constant.

When a Light Wave Enters into a Medium of Different