An electron is in a state with n $=4.$ What are $($a$)$ the number of possible values of $,($b$)$ the number of possible values of me if $$ has its

maximum value, $($c$)$ the number of possible values of ms$,($d$)$ the number of states in the n $=4$ shell, and $($e$)$ the number of subshells in

the n $=4$ shell?

$($a$)$ Number

i

Units

v

$($b$)$ Number

Units

$>$

$($c$)$ Number

i

Units

$>$

$($d$)$ Number

Units

$($e$)$ Number

Units

V