Q. An orbital in which $n = 4\ and\ l = 2$ is expressed by
A) $4s$
B) $4p$
C) $4d$
D) $5p$
Explanation
(c)
$n = 4$, means electron is in 4th shell and $l = 2$, means subshell is $d$. Therefore, the orbital is in 4$d$-subshell.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.