Star A has a temperature $1 / 2$ hat of star B, but star A is 3 times bigger than star B. Whichstatement below is correct?
A)Star A is redder and dimmer than star B.
B)Star A is bluer and dimmer than star B.
C)Star A is redder and brighter than star B.
D)Star A is bluer and brighter than star B.
E)Star A and star B have the same color, but star A is brighter.

Question

Quizplus · Accepted Answer

Star A has a lower temperature than star B, so it will be redder. Star A is also bigger than star B, so it will be brighter.

Star a Has a Temperature 1/21 / 21/2 Hat of Star B, but Star a Is 3 Times

Star a Has a Temperature $1 / 2$ Hat of Star B, but Star a Is 3 Times