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 56 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
Wow, this really help


fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library