This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Luminosity is A) the total amount of light energy that star emits into space. B) the stars ... (Read 45 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


saliriagwu

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

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Activation energy of a chemical reaction Activation energy of a chemical reaction
The Sun is the nearest star to Earth. The Sun is the nearest star to Earth.
Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ... Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ...
A) Thumb press across top of shoulder. (B) Repeated pressing to GB-21 to disperse energy; massage ... A) Thumb press across top of shoulder. (B) Repeated pressing to GB-21 to disperse energy; massage ...
Free Energy Rules: The Second Law in Open Systems Free Energy Rules: The Second Law in Open Systems
Energy In, Energy Out Energy In, Energy Out
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library