A +2-C charge is at rest in a magnetic field of 2 T pointing ...

[geoffrey]

A +2-C charge is at rest in a magnetic field of 2 T pointing along the +x-axis. What is the force acting on this charge in the magnetic field?
 
  A) -4 N
  B) +4 N
  C) -2 N
  D) +2 N
  E) 0 N

Question 2

What is the wavelength associated with the electron in the n = 6 state of hydrogen?
 
  A) 2.99  10-9 m
  B) 3.11  10-9 m
  C) 4.08  10-9 m
  D) 3.99  10-9 m
  E) 1.99  10-9 m

[kaykay69]

Answer to Question 1

E

Answer to Question 2

E

[geoffrey]

Great answer, keep it coming

[Chelseyj.hasty]

Thanks for the timely response, appreciate it