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Which of the following is used as a voltage regulator?

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in Physics – Class 12 by (135k points)
Which of the following is used as a voltage regulator?

(a) Photodiode

(b) Solar cell

(c) LED

(d) Zener diode

This question was addressed to me during an online exam.

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

1 Answer

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Best answer
Right choice is (b) Solar cell

Easiest explanation: Zener diode was invented by Clarence Melvin Zener. It is designed to operate under reverse bias in the breakdown region and is used as a voltage regulator. It is designed to allow current to flow backward.

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