Which of the following statement is correct ?
A. A semi-conductor is a material whose conductivity is same as between that of a conductor and an insulator
B. A semi-conductor is a material which has conductivity having average value of conductivity of metal and insulator
C. A semi-conductor is one which conducts only half of the applied voltage
D. A semi-conductor is a material made of alternate layers of conducting material and insulator
Answer:A
Which of the following statement is correct ?
A. A semi-conductor is a material whose conductivity is same as between that of a conductor and an insulator B. A semi-conductor is a material which has conductivity having average value of conductivity of metal and insulator C. A semi-conductor is one which conducts only half of the applied voltage D. A semi-conductor is a material made of alternate layers of conducting material and insulator