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

Author Question: The redshift due to the Doppler effect is caused by A) sources of light moving toward the ... (Read 60 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
on: Jul 29, 2018
The redshift due to the Doppler effect is caused by
 
  A)
 
  sources of light moving toward the Solar System.
  B)
 
  sources of light moving away from the Solar System.
  C)
 
  sources of light obscured by interstellar dust.
  D)
 
  sources of light moving at right angles to the Solar System.
  E)
 
  an effect not yet believed to be understood.

Question 2

Which of the following electron transitions is forbidden?
 
  A) 4p  1s B) 3s  2p C) 3d  2p D) 3d  1s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

D


Lobcity

  • Member
  • Posts: 524
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

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?

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

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

The greenhouse effect. The greenhouse effect.
Continued harvest of (a) cod and (b) mountain sheep by humans has caused evolutionary changes in mat Continued harvest of (a) cod and (b) mountain sheep by humans has caused evolutionary changes in mat
A light-coloured cane toad A light-coloured cane toad
effect of light on plant effect of light on plant
The inhibitory response of rods to light. When light bleaches rhodopsin molecules, the rods’ ... The inhibitory response of rods to light. When light bleaches rhodopsin molecules, the rods’ ...
Light micrograph of cells in a strand of Chladophora Light micrograph of cells in a strand of Chladophora
Video: Fetal Development of the Cardiovascular System

For a complete list of videos, visit our video library