Question

In p-type semiconductor, the added impurity to silicon is ---
-and conduction of electric current is due to the movement
of -----
(a) As, electrons (b) P, holes
(c) Ga, holes (d) Ga, electrons & holes

Answer 1

Explanation:

d. Ga,electron and holes

Answer 2

Answer:

answer is d option

Explanation:

in p type semi conductor impurity is 13 th group elements and here it's gallium and conductivity in semiconductor is due to both holes n electrons here holes r in majority