The third SHELL has how many sub-shells? A) 2 B) 6 C) 4 D) ...

[lbcchick]

The third SHELL has how many sub-shells?
 
  A) 2
  B) 6
  C) 4
  D) 3
  E) 5

Question 2

A proton has a speed of 3.0  106 m/s in a direction perpendicular to a uniform magnetic field, and the proton moves in a circle of radius 0.20 m. What is the magnitude of the magnetic field?
 
  A) 0.040 T
  B) 0.080 T
  C) 0.16 T
  D) 0.24 T
  E) 0.32 T

[duke02]

Answer to Question 1

D

Answer to Question 2

C

[lbcchick]

Wow, this really help

[jojobee318]

Gracias!