This topic contains a solution. Click here to go to the answer

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 71 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Answer to Question 1

C

Answer to Question 2

A




jparksx

  • Member
  • Posts: 570
Reply 2 on: Jul 27, 2018
Wow, this really help


fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Excellent

 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

For a complete list of videos, visit our video library