Author Question: Stars in the upper right part of the Hertzsprung-Russell diagram are always ____ when compared to ... (Read 57 times)

Bernana · **on:** Jul 27, 2018

Stars in the upper right part of the Hertzsprung-Russell diagram are always ____ when compared to stars near the middle of the diagram.

a. cooler
b. brighter as seen from Earth
c. larger
d. smaller
e. more massive

Question 2

The resolving power of a telescope is

a. a measure of the minimum angular separation that can be seen with the telescope.
b. a measure of the maximum angular separation that can be seen with the telescope.
c. a measure of the amount of light that the telescope can gather in one second.
d. the separation between the objective and the image.
e. a measure of how blurry object appear in the telescope.