In the case of p-n junction diode at a high value of reverse bias voltage, the current rises sharply. The value of reverse bias voltage is known as

cut-off voltage

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zener voltage

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inverse voltage

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critical voltage

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Solution

The correct option is B zener voltage
In reverse bias of p-n junction when a high voltage is applied, electric breakdown of junction takes place, resulting in a large increase in reverse current. This high voltage applied is called zener voltage.

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Q. In the case of p-n junction diode at a high value of reverse bias, the current rises sharply. The value of reverse bias is known as

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Draw V-I characteristics of a p-n junction diode. Answer the following questions, giving reasons :
(i) Why is the current under reverse bias almost independent of the applied potential upto a critical voltage?
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Name any semiconductor device which operates under the reverse bias in the breakdown region.

Q. On increasing the reverse bias to a large value in p-n junction diode then value of current

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In the case of p-n junction diode at a high value of reverse bias voltage, the current rises sharply. The value of reverse bias voltage is known as

The correct option is B zener voltage In reverse bias of p-n junction when a high voltage is applied, electric breakdown of junction takes place, resulting in a large increase in reverse current. This high voltage applied is called zener voltage.

The correct option is B zener voltage
In reverse bias of p-n junction when a high voltage is applied, electric breakdown of junction takes place, resulting in a large increase in reverse current. This high voltage applied is called zener voltage.