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 69 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
Wow, this really help

milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

A space-filling model of the DNA double helix A space-filling model of the DNA double helix
Space Space
The Light Curve of a Nova The Light Curve of a Nova
Energy radiated by substances occurs over a wide range of wavelengths. Energy radiated by substances occurs over a wide range of wavelengths.
The Visible Spectrum of Electromagnetic Energy The Visible Spectrum of Electromagnetic Energy
Energy flow in the light-dependent reactions of photosynthesis Energy flow in the light-dependent reactions of photosynthesis
Video: Ear Animation

For a complete list of videos, visit our video library