1. | light-emitting diode | 2. | zener-diode |
3. | photodiode | 4. | solar cell |
1. | in forward bias only. |
2. | in reverse bias only. |
3. | as a voltage regulator in forward bias and as a simple pn junction diode in reverse bias. |
4. | as a voltage regulator in reverse bias and as a simple pn junction diode in forward bias. |
1. | forward biased zener diode. |
2. | type of light-emitting diode. |
3. | diode working on the principle of photo-voltaic effect. |
4. | type of photo-diode with external biasing. |
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
\(A\) | \(B\) | \(Y\) |
0 0 1 1 |
0 1 0 1 |
1 0 1 0 |
A. | For a solar-cell, the \(I\text-V\) characteristics lies in the IV quadrant of the given graph. |
B. | In a reverse-biased pn junction diode, the current measured in (\(\mu \text{A}\)), is due to majority charge carriers. |
1. | A is incorrect but B is correct. |
2. | Both A and B are correct. |
3. | Both A and B are incorrect. |
4. | A is correct but B is incorrect. |