In the Bohr theory the orbital radius depends upon the principal ...

[jayhills49]

In the Bohr theory the orbital radius depends upon the principal quantum number in what way?
 
  A) n
  B) 1/n
  C) n2
  D) 1/n2
  E) n3

Question 2

What is created in pair production?
 
  A) a proton and an electron
  B) a electron and an antiproton
  C) an electron and a positron
  D) an electron and a photon
  E) a proton and an antiproton

[mk6555]

Answer to Question 1

C

Answer to Question 2

C

[jayhills49]

Thanks for the timely response, appreciate it

[vickybb89]

Wow, this really help