Which of the following statement is correct?

Question

Options:

A . A semiconductor is a material whose conductivity is same as between that of a conductor and an insulator

B . A semiconductor is a material which has conductivity having average value of conductivity of metal and insulator

C . A semiconductor is one which conducts only half of the applied voltage

D . A semiconductor is a material made of alternate layers of conducting material and insulator

Answer: Option A

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