engineering recuitment UPPSC AE Mock Test 2024 Power Electronics and Drives Power Semiconductor Diodes and Transistors Characteristics of Power Diodes
Consider the following statements regarding power diode:
1. Its reverse recovery time is less compared to the normal signal diode.
2. It is a three-layer device
3. It offers less on-state voltage drop than a normal signal diode.
4. The impurity concentrations vary from layer to layer.
Which of the above statements are correct?
1
1, 2, 3 and 4
2
1, 2 and 3 only
3
1 and 2 only
4
2 and 4 only