Which of the following particles are leptons? (There may be more ...

[ts19998]

Which of the following particles are leptons? (There may be more than one correct choice.)
 
  A) protons
  B) neutrons
  C) electrons
  D) photons
  E) quarks

Question 2

Two uncharged metal spheres, 1 and 2, are mounted on insulating support rods. A third metal sphere, carrying a positive charge, is then placed near 2. Now a copper wire is momentarily connected between 1 and 2 and then removed.
 
  Finally, sphere 3 is removed. In this final state A) spheres 1 and 2 are still uncharged.
  B) sphere 1 carries positive charge and 2 carries negative charge.
  C) sphere 1 carries negative charge and 2 carries positive charge.
  D) spheres 1 and 2 both carry positive charge.
  E) spheres 1 and 2 both carry negative charge.

[courtney_bruh]

Answer to Question 1

C

Answer to Question 2

B