Question

For stars in the main sequence, which color of stars tend to have higher absolute brightness?

White stars

Yellow stars

Blue stars

Red stars



What type of star has an absolute brightness of −3 and a surface temperature around 20,000 °C?


Supergiant

Giant

Main sequence

Dwarf

Answer 1

white star and dwarf

Answer 2

from the higher to lower brightness: white, blue, yellow and red

Step-by-step explanation:

a dwarf star has the lower brightness and absolutely hot temperature