Author Question: In a particular case of Compton scattering, a photon collides with a free electron and scatters ... (Read 80 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
In a particular case of Compton scattering, a photon collides with a free electron and scatters backwards. The wavelength after the collision is exactly double the wavelength before the collision. What is the wavelength of the incident photon?
 
  A) 3.6  10-12 m
  B) 4.8  10-12 m
  C) 2.4  10-12 m
  D) 1.2  10-12 m
  E) 6.0  10-12 m

Question 2

A stick is moving along the x-axis at 90c. A person riding with the stick sees it inclined at 45. with respect to the x-axis. Observers in the rest frame see the stick making what angle with respect to the x-axis?
 
  A) 79.
  B) 66.
  C) 53.
  D) 45.
  E) 88.



reelove4eva

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library