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

Author Question: Spectra are often represented as graphs of: A) distance versus luminosity. B) temperature ... (Read 33 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
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
Answer to Question 1

C

Answer to Question 2

A




chandani

  • Member
  • Posts: 541
Reply 2 on: Jul 27, 2018
Gracias!


mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

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?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

For a complete list of videos, visit our video library