Exam Question
Draw and explain the shape of the characteristic curve of a p-n junction diode in forward and reverse bias modes (16)
Class 4 (4th Engineer)
MET
📅 Aug 2022
Reference Answer
### Introduction to the P-N Junction Diode I-V Characteristic Curve
The Voltage-Current (I-V) characteristic curve of a P-N junction diode is a graphical representation of the relationship between the voltage applied across its terminals and the current that flows through it. This curve is fundamental to understanding the diode's behavior as a unidirectional electronic component. The curve is typically analyzed in three distinct operating regions: forward bias, reverse bias, and reverse breakdown.
### 1. Forward Bias Region (First Quadrant)
This region describes the diode's behavior when it is switched 'ON'.
The Voltage-Current (I-V) characteristic curve of a P-N junction diode is a graphical representation of the relationship between the voltage applied across its terminals and the current that flows through it. This curve is fundamental to understanding the diode's behavior as a unidirectional electronic component. The curve is typically analyzed in three distinct operating regions: forward bias, reverse bias, and reverse breakdown.
### 1. Forward Bias Region (First Quadrant)
This region describes the diode's behavior when it is switched 'ON'.
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