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

Author Question: Spectra are often represented as graphs of: A) distance versus luminosity. B) temperature ... (Read 52 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
on: Jul 27, 2018
Spectra are often represented as graphs of:
 
  A) distance versus luminosity.
  B) temperature versus density.
  C) intensity versus wavelength.
  D) brightness versus darkness.

Question 2

In the context of a star's spectrum, which of the following statements is true of a giant star?
 
  A) Hydrogen atoms in its atmosphere do not often collide with each other.
  B) Its atmosphere is very dense.
  C) Its spectrum has very broad spectral lines.
  D) Energy levels are not distorted when atoms in its atmosphere collide.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mistyjohnson

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


chandani

  • Member
  • Posts: 541
Reply 2 on: Jul 27, 2018
:D TYSM

frankwu0507

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

« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Octopus versus cat Octopus versus cat
Wild-type versus mutant fly Wild-type versus mutant fly
Solar Spectra Solar Spectra
Average Global Temperature during the Phanerozoic Average Global Temperature during the Phanerozoic
The hypothalamus helps regulate body temperature. The hypothalamus helps regulate body temperature.
Predicted Temperature Trends Through the 21st Century Predicted Temperature Trends Through the 21st Century
Video: Hyperglycemia Animation

For a complete list of videos, visit our video library