How many values are there for the magnetic quantum number ( $m _ { \ell }$ ) when the value of the angular momentum quantum number ( $\ell$ ) is 4?
A) 11
B) 9
C) 2
D) 4
E) 15

Name: How many values are there for the magnetic quantum number ( $m _ { \ell }$ ) when the value of the angular momentum quantum number ( $\ell$ ) is 4? A) 11 B) 9 C) 2 D) 4 E) 15
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Question

Quizplus · Accepted Answer

The magnetic quantum number ( $m _ { \ell }$ ) can take on 2$\ell$ + 1 values, so when $\ell$ = 4, $m _ { \ell }$ can take on 2(4) + 1 = 9 values.

How Many Values Are There for the Magnetic Quantum Number mℓm _ { \ell }mℓ​

How Many Values Are There for the Magnetic Quantum Number $m _ { \ell }$