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- Acceptor level is formed very close to the conduction band.
- The effective mass of the free electron is same as that of a hole.
- The magnitude of the charge of a free electron is same as that of a hole.
- Addition of donor impurities adds holes to the semiconductor.
Consider the following statements:
| |
A. | 1 and 3 [Wrong Answer] |
B. | 2 and 3 [Correct Answer] |
C. | 2 and 4 [Wrong Answer] |
D. | 3 and 4 [Wrong Answer] |