What is the resolution of a telescope?
A) its ability to see very faint objects
B) its ability to focus more than just visible light for imaging
C) its ability to separate light into its component colors for analysis
D) its ability to make distant objects appear much closer to us
E) its ability to distinguish two adjacent objects close together in the sky

Question

Quizplus · Accepted Answer

The resolution of a telescope refers to its ability to distinguish two adjacent objects close together in the sky, essentially measuring the sharpness of the telescope's images.

What Is the Resolution of a Telescope