According to the quantum mechanical model of the hydrogen atom, if the principal quantum number is n, how many different orbital angular momentum quantum number(s) are permitted?
A)
n/2
B)
n
C)
2n
D)
3n
E)
4n
Question 2
Which one of the following is the correct expression for the Heisenberg uncertainty principle?
A)
py y h/2
B)
py y h/2
C)
py /y h/2
D)
y/ py h/2
E)
None of the other answers is correct.