When you use a self-focusing digital camera, the photoelectric effect occurs when
A) light energy combines with battery energy
B) light energy is converted into electrical current that determines the opening in the lens.
C) light entering the lens is converted to an image on the film.
D) photons are used in an electrochemical process.
E) light energy is reflected by the material it strikes.

Question

Quizplus · Accepted Answer

The photoelectric effect in a digital camera refers to the conversion of light energy into electrical current, which is used to determine the opening in the lens. This process is essential for the camera to adjust focus and exposure settings automatically.

When You Use a Self-Focusing Digital Camera, the Photoelectric Effect