Increasing the exposure time of an image made through a telescope will
A) brighten the image.
B) increase the magnification.
C) increase the resolution.
D) leave the image unchanged.

Question

Quizplus · Accepted Answer

Increasing the exposure time of an image made through a telescope allows more light from the object being observed to reach the sensor or film, resulting in a brighter image. It does not affect the magnification or resolution directly, nor does it leave the image unchanged.

Increasing the Exposure Time of an Image Made Through a Telescope