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Materials and Components - Engineering

Q1:

At room temperature the number of conducting electrons in an intrinsic semiconductor

A is almost equal to the number of valence electrons

B is about half the number of valence electrons

C is small as compared to the number of valence electrons

D is a very small fraction of the number of valence electrons

ANS:D - is a very small fraction of the number of valence electrons

I think Option A is correct.