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 14 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
:D TYSM

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Alpha Centauri A and B resolved over the limb of Saturn, as seen by Cassini–Huygens Alpha Centauri A and B resolved over the limb of Saturn, as seen by Cassini–Huygens
Looking toward the Sun from Alpha Centauri in Celestia Looking toward the Sun from Alpha Centauri in Celestia
Alpha Helix Alpha Helix
Calculate the Wavelength Calculate the Wavelength
What was the bombarding particle used What was the bombarding particle used
Which reaction below represents Th decay by alpha emission? Which reaction below represents Th decay by alpha emission?
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library