Author Question: If both 30-GeV electrons and 30-GeV protons are used to probe the nucleus, which has the shorter ... (Read 35 times)

joe

  • Hero Member
  • *****
  • Posts: 627
If both 30-GeV electrons and 30-GeV protons are used to probe the nucleus, which has the shorter wavelength?
 
  A)
 
  They are the same.
  B)
 
  the electrons
  C)
 
  the protons
  D)
 
  It depends on the nucleus probed.
  E)
 
  They are never the same.

Question 2

A convex lens has focal length f. An object is placed at 2f on the axis. The image formed is located
 
  A)
 
  between 2f and infinity.
  B)
 
  at 2f.
  C)
 
  between f and 2f.
  D)
 
  at f.



johnpizzaz

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

For a complete list of videos, visit our video library