What happens to the color produced by a glowing phosphor as the intensity of the electron stream increases in a CRT monitor?
A) It gets brighter.
B) It gets darker.
C) It gets lighter.
D) It gets thinner.

Question

Quizplus · Accepted Answer

As the intensity of the electron stream increases, more energy is imparted to the phosphor, which causes it to emit more light and become brighter.

What Happens to the Color Produced by a Glowing Phosphor