Semiconductor Materials – 57

57. Consider the statements.
Statement I : The temperature coefficient of resistance of a semiconductor is negative while that of a metal is positive.
Statement II : A semiconductor behaves as an insulator at 0°K while it has some conductivity at room temperature.
Which of the following is/are correct ?

(a) Statement I
(b) Statement II
(c) Both statements I & II
(d) Either statement I or II

Answer : (c)

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
Posts Name : Technical Assistant, Junior Engineer, Management Trainee, Assistant Engineer

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