Which quantum number describes the shape of an orbital?
A
Azimuthal quantum number
B
Magnetic quantum number
C
Spin quantum number
D
Principal quantum number
Correct Answer: Option A — Azimuthal quantum number
Explanation:
The azimuthal quantum number, also called the angular momentum quantum number, determines the shape of an electron's orbital such as s, p, d...
The azimuthal quantum number, also called the angular momentum quantum number, determines the shape of an electron's orbital such as s, p, d, or f. It ranges in value from 0 to n-1 for a given energy level.