Q84
Consider the following statement : Extrinsic semiconductors show high electrical conductivity because the impurities are 1. of high conductivity 2. highly mobile 3. highly charged Which of these statements are NOT correct?
A.
1 and 2
AnswerB.
2 and 3
C.
1 and 3
D.
1, 2 and 3
Answer: Option A
Solution
Answer: Option A
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