The apparent brightness of a star (1 point)
a. varies with the position from which it is viewed.
b. can be calculated from it absolute brightness and mass.
c. is greater as distance from the sun increases.
d. is a measure of its light viewed from any position.

Question

The apparent brightness of a star (1 point)
a. varies with the position from which it is viewed.
b. can be calculated from it absolute brightness and mass.
c. is greater as distance from the sun increases.
d. is a measure of its light viewed from any position.

anonymous · Answer

To be honest, I would choose none, since a Star's brightness (Luminosity) is affected by the temperature of the star, otherwise, there is something I'm not understanding.

But if I am to pick the closest, I'd say D, a measure of its light viewed from any position.