The apparent visual magnitude of a star is a measure of the star's
A)size.
B)intensity.
C)distance.
D)color.
E)temperature.

Question

Quizplus · Accepted Answer

The apparent visual magnitude is a measure of the star's intensity, or how bright it appears from Earth. It is based on the amount of light that reaches Earth from the star, which depends on both its absolute magnitude (intrinsic brightness) and its distance from Earth. It is not a measure of the star's size, color, temperature, or distance.

The Apparent Visual Magnitude of a Star Is a Measure