How does the resolution of a telescope depend on its focal length?
A) The longer the focal length is the better the resolution is.
B) The longer the focal length is the worse the resolution is.
C) There is no relation between resolution and focal length.

Question

Quizplus · Accepted Answer

The resolution of a telescope is directly proportional to the focal length. This means that the longer the focal length, the better the resolution. This is because a longer focal length results in a narrower field of view and a higher magnification, allowing for more details to be seen in distant objects.

How Does the Resolution of a Telescope Depend on Its