A lens is used to image an object onto a screen. When the upper half of the lens is covered,
A) the upper half of the image disappears.
B) the lower half of the image disappears.
C) the image becomes blurred.
D) the image becomes fainter.
E) the entire image disappears.

Question

Quizplus · Accepted Answer

Covering half of the lens reduces the amount of light reaching the screen, making the image fainter, but does not remove or alter specific parts of the image.

A Lens Is Used to Image an Object onto a Screen