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Consider the following statements about semiconductors 1 The forbidden energy gap...

This question belongs to Electronics And Communications Engineering Materials And Components
Materials and Components
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Consider the following statements about semiconductors?
1. The forbidden energy gap in semiconductors lies between the valence band and conduction band.
2. The forbidden energy gap in germanium at 0 K is about 0.71 eV.
3. Semiconductors have negative temperature coefficient of resistivity.
Which of the statements given above are correct?

Answer & Solution
Correct Answer: Option A
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