Question

For an p-type semiconductor, which of the following statements is false?

(a) Electrons are majority carriers and pentavalent atoms are the dopants.

(b) Holes are majority carriers and trivalent atoms are the dopants.

(c) Electrons are minority carriers and doping are of trivalent impurities.

(d) Impurities of third group (B, Al, Ga, In) are added

Answer 1

Answer is (a) Electrons are majority carriers and pentavalent atoms are the dopants.