1. | decreases for conductors but increases for semiconductors. |
2. | increases for both conductors and semiconductors. |
3. | decreases for both conductors and semiconductors. |
4. | increases for conductors but decreases for semiconductors. |
Assertion (A): | Thickness of depletion layer is fixed in all semiconductor devices. |
Reason (R): | No free-charge carriers are available in the depletion layer. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |
1. | only \(D_3\) | 2. | \(D_1\) and \(D_3\) |
3. | all of the diodes | 4. | none of the diodes |
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 |