Author Question: What is the ratio of the light gathering power of a 10 m telescope to that of a 1 m telescope? a. ... (Read 72 times)

jparksx · **on:** Jul 27, 2018

What is the ratio of the light gathering power of a 10 m telescope to that of a 1 m telescope?

a. 10 to 1
b. 1 to 10
c. 100 to 1
d. 1 to 100
e. 3.2 to 1

Question 2

A planetary nebula is

a. the expelled outer envelope of a medium mass star.
b. produced by a supernova explosion.
c. produced by a nova explosion.
d. a nebula within which planets are forming.
e. a cloud of hot gas surrounding a planet.