If $N_P$ and $N_e$ be the numbers of holes and conduction electrons in an extrinsic semiconductor, then

Q. Let n_p and n_e be the numbers of holes and conduction electrons in an extrinsic semiconductor.
(a) n_p > n_e
(b) n_p = n_e
(c) n_p < n_e
(d) n_p ≠ n_e

Q. Let n_p and n_e be the number of holes and conduction electrons in an intrinsic semiconductor.
(a) n_p > n_e
(b) n_p = n_e
(c) n_p < n_e
(d) n_p ≠ n_e

Q. If $N_P$ and $N_e$ be the numbers of holes and conduction electrons in an extrinsic semiconductor, then,

Q. Let $n_p$ and $n_e$ be the number of holes and conduction electrons in an extrinsic semiconductor. Then

Q. If $n_p$ and $n_e$ are the number of holes and conduction electrons in an intrinsic semiconductor then _________.