1. | drift of holes |
2. | drift of electrons |
3. | diffusion of holes and electrons |
4. | diffusion of neither holes nor electrons |
1. | neutral |
2. | negative |
3. | positive |
4. | may be positive or negative |
Statement I: | If the current through the diode increases, then the dynamic resistance decreases. |
Statement II: | If the temperature of the diode is increased, with the potential difference fixed, the dynamic resistance decreases. |
1. | Statement I is incorrect and Statement II is correct. |
2. | Both Statement I and Statement II are correct. |
3. | Both Statement I and Statement II are incorrect. |
4. | Statement I is correct and Statement II is incorrect. |
a. | temperature |
b. | type of semiconductor material |
c. | doping concentration |
d. | biasing of junction |
1. | (a), (b), (c) |
2. | (b), (c), (d) |
3. | (a), (c), (d) |
4. | (a), (b), (c), (d) |