Electronic Devices Question 117

Question: The PN junction diode is used as

[CPMT 1972; AFMC 1997; CBSE PMT 1999; AIIMS 1999; RPMT 2000; MP PMT 04]

Options:

A) An amplifier

B) A rectifier

C) An oscillator

D) A modulator

Show Answer

Answer:

Correct Answer: B

Solution:

It is used to convert ac into dc (rectifier)



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