Which of the following statements are true about semiconductors ?A. Silicon doped with electron rich impurity is a p-type semiconductorB. Silicon doped with an electron rich impurity is an n-type semiconductorC. Delocalised electrons increase the conductivity of doped siliconD. An electron vacancy increases the conductivity of n-type semiconductor

Which of the following statements are true about semiconductors ?A. Si

1.	Which of the following statements are true about semiconductors ?A. Silicon doped with electron rich impurity is a p-type semiconductorB. Silicon doped with an electron rich impurity is an n-type semiconductorC. Delocalised electrons increase the conductivity of doped siliconD. An electron vacancy increases the conductivity of n-type semiconductor
Answer» Correct Answer - B::C

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