How many values of the magnetic quantum number, $m \ell$, are possible if the orbital angular momentum quantum number is $\ell = 2$ ?
A) 4
B) 3
C) 5
D) 2
E) 1

Question

Quizplus · Accepted Answer

The magnetic quantum number, $m_\ell$, can take on integer values ranging from $-\ell$ to $+\ell$, including zero. For $\ell = 2$, $m_\ell$ can be -2, -1, 0, 1, or 2, making a total of 5 possible values.

How Many Values of the Magnetic Quantum Number mℓm \ellmℓ , Are Possible If the Orbital Angular Momentum Quantum Number

How Many Values of the Magnetic Quantum Number $m \ell$ , Are Possible If the Orbital Angular Momentum Quantum Number