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P-N Junction

A p-n junctio...

Question

A p-n junction diode cannot be used

A

as a rectifier.

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B

for converting light energy to electric energy.

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C

for getting light radiation.

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D

for increasing the amplitude of an AC signal.

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Solution

The correct option is D for increasing the amplitude of an AC signal.
To increase the amplitude of an AC signal, transistors are used. p-n junction diodes can be used as rectifiers and in photo-diode and LED.

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