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

Author Question: What is the wavelength of a 20-GeV alpha particle? A) 0.25 fm B) 0.063 fm C) ... (Read 7 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
on: Jul 29, 2018
What is the wavelength of a 20-GeV alpha particle?
 
  A)
 
  0.25 fm
  B)
 
  0.063 fm
  C)
 
  0.099 fm
  D)
 
  less than 10-18 m
  E)
 
  0.50 fm

Question 2

A beam of red light and a beam of violet light each deliver the same power on a surface. For which beam is the number of photons hitting the surface per second the greatest?
 
  A)
 
  the red beam
  B)
 
  the violet beam
  C)
 
  The number of photons per second is the same for both beams.
  D)
 
  This cannot be answered without knowing just what the light intensity is.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

IRincones

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


Capo

  • Member
  • Posts: 545
Reply 2 on: Jul 29, 2018
Wow, this really help

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

gold nano-particle gold nano-particle
Comparison of Alpha Modified Eagle’s Minimum Essential Medium with Dulbecco’s Modified Eagle’s ... Comparison of Alpha Modified Eagle’s Minimum Essential Medium with Dulbecco’s Modified Eagle’s ...
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
A photon whose wavelength is = 5.0 10-11 m is scattered straight backward. What is the ... A photon whose wavelength is = 5.0 10-11 m is scattered straight backward. What is the ...
The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum
Organization of the Alpha-globin gene subfamily on chromosome 16 Organization of the Alpha-globin gene subfamily on chromosome 16
Video: Steps of glucose catabolism

For a complete list of videos, visit our video library