Which of the following statements is true about semiconductors?
Physics · Class 12 · CBSE — Semiconductor Electronics
Which of the following statements is true about semiconductors?
- Impurity of lower group creates n-type semiconductors.
- Impurity of higher group creates p-type semiconductors.
- Extrinsic semiconductors are formed by doping impurity.
- Intrinsic semiconductors become conductors when temperature is raised.
Answer
(D) Intrinsic semiconductors become conductors when temperature is raised.
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