Q. What is the maximum number of electrons in an atom that can have the following quantum numbers $n = 4,\ m_{1} = + 1?$

A) 4
B) 15
C) 3
D) 6
Explanation

(d)
$n = 4,\ m_{l} = + 1$
$m_{1} = + 1$ shows the $p$-subshell, the maximum number of electron will be six.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.