Course: Science Subtest I
Lesson: Astronomy
Topic: Astronomical Instruments       Page 1 of 23  

Diagnostic Question



1. If an object appears too faint in a telescope, what should one do to obtain a better image?

AUse a higher magnification eyepiece.
BPolish the mirror.
CUse a telescope with a larger diameter opening.
DUse a filter in front of the objective.