Question

If $n_e \hspace{3} and \hspace{3} v_d$ be the number of electrons and drift velocity in a semiconductor. When the temperature is increased
(a) $n_e$ increases and $v_d$ decreases
(b) $n_e$ decreases and $v_d$ increases
(c) Both $n_e$ and $v_d$ increases
(d) Both $n_e$ and $v_d$ decreases

Answer 1

its c option its write