Semiconductor Materials – 161

161. If a small amount of phosphorus is added to silicon :

(a) The conductivity decreases
(b) The silicon will be a p-type semiconductor
(c) The phosphorus becomes an acceptor impurity
(d) There will be more free electrons than holes in the semiconductor

Answer : (d)

Explanation : No answer description available for this question. Let us discuss.

Topic Name : Semiconductor Materials
Subtopic Name : Electrical & Electronic Materials & Components
Subject Name : Electronics Engineering
Exam Name : IIT GATE, UPSC ESE, PSC JE, RRB JE, SSC JE, DMRC JE, BSNL JE
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