Question

If the principal quantum number n has value of 3, the permitted values of the quantum number number $l$ is :

• A. -1, 0, 1
• B. 0, 1, 2
• C. 1, 2, 3
• D. none of the above

Answer 1

Answer: (B)

0, 1, 2

For n=3,
$l$ = 0, 1, 2