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

Question

Quizplus · Accepted Answer

Resolution refers to the ability of a telescope to distinguish two adjacent objects close together in the sky. This is often referred to as the telescope's angular resolution or resolving power. A telescope with higher resolution can distinguish smaller details in astronomical objects.

What Is the Resolution of a Telescope