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

Author Question: Luminosity is A) the total amount of light energy that star emits into space. B) the stars ... (Read 28 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
Luminosity is
 
  A) the total amount of light energy that star emits into space.
  B) the stars apparent brightness.
  C) the stars particular color spectrum output.
  D) the stars total infrared output.

Question 2

A star's luminosity tells us
 
  A) how much energy a star produces.
  B) its surface temperature.
  C) its rotational speed.
  D) both how much energy it produces and its surface temperature.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




saliriagwu

  • Member
  • Posts: 537
Reply 2 on: Jul 29, 2018
Excellent


Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library