Question 6
The orbital angular momentum quantum number can take which of the following values for any given value of the principal quantum number, $n$?
$\ell = 0, 1, 2, ...$
$\ell = 1, 2, 3, 4, ... (n+1)$
$\ell = 0, 1, 2, ... n$
$\ell = 1, 2, 3, 4, ...$
$\ell = 0, 1, 2, ... (n-1)$
Question 7