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

Author Question: The redshift due to the Doppler effect is caused by A) sources of light moving toward the ... (Read 33 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
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
Answer to Question 1

B

Answer to Question 2

D




Lobcity

  • Member
  • Posts: 524
Reply 2 on: Jul 29, 2018
Excellent


ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library