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What can a p-n junction diode be used as?

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in Physics – Class 12 by (135k points)
What can a p-n junction diode be used as?

(a) Condenser

(b) Regulator

(c) Amplifier

(d) Rectifier

I got this question in an interview.

My query is from Semiconductor Diode topic in chapter Semiconductor Electronics : Materials, Devices and Simple Circuits of Physics – Class 12

1 Answer

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Best answer
Correct option is (d) Rectifier

Explanation: A junction diode can be used as a rectifier. The rectifier converts alternating current into direct current. During the positive half cycle, the diode is forward biased and allows electric current through it.

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