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Which of the following statements are tr...

Which of the following statements are true about semiconductors-

A

silicon doped with electron rich impurity is a p-type semiconductor

B

silicon doped with an electron rich impurity is an a n-type semiconductor

C

delocalised electrons increase the conductivity of doped silicon

D

an electron vacancy increases the conductivity of n-type semiconductor

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The correct Answer is:
B, C
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CHHAYA PUBLICATION-SOLID STATE-SOLVED NCERT EXEMPLAR PROBLEMS
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  10. Which of the following statements are true about semiconductors-

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