semi-conductors have temperature coefficient of
Semi-conductors have temperature coefficient of resistance.
(A) Negative (B) Positive
(C) Both positive and negative (D) none of the above
Ans:
Semi-conductors have negative temperature coefficient of resistance.
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phosphate of a metal m has the formula m3po42 the formula for its sulphate would be1 mso4
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semi-conductors have temperature coefficient of resistance a negative
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