The PN junction diode is used as [CPMT 1972; AFMC 1997; CBSE PMT 1999; – McqOptions

MCQOPTIONS

1.	The PN junction diode is used as [CPMT 1972; AFMC 1997; CBSE PMT 1999; AIIMS 1999; RPMT 2000; MP PMT 04]
A.	An amplifier
B.	A rectifier
C.	An oscillator
D.	A modulator
Answer» C. An oscillator

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