1. | conductor |
2. | insulator |
3. | semiconductor |
4. | none of the above |
1. | Indium | 2. | Antimony |
3. | Germanium | 4. | Carbon |
1. | 2. | ||
3. | 4. |
1. | drift of holes |
2. | drift of electrons |
3. | diffusion of holes and electrons |
4. | diffusion of neither holes nor electrons |
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. |