Q. Which of the followings sets of quantum numbers represents the highest energy of an atom?
A) $n = 3,\ l = 1,\ m = 1,\ s = + 1/2$
B) $n = 3,\ l = 2,\ m = 1,\ s = + 1/2$
C) $n = 4,\ l = 0,\ m = 0,\ s = + 1/2$
D) $n = 3,\ l = 0,\ m = 0,\ s = + 1/2$
Explanation
(b)
$n + l = 5$ maximum.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.