Physics · Semiconductor Devices
Which of the following is a correct characteristic of a p-n junction diode when it is forward biased and the applied voltage is gradually increased from zero?
- 1Hardly any current flows through the device in the beginning until the barrier potential is overcome✓
- 2The external voltage flows along with the internal voltage
- 3The leakage current reaches its maximum value
- 4The Zener voltage sharply increases
Correct answer
Hardly any current flows through the device in the beginning until the barrier potential is overcome
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