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Analog Electronics

Analog Electronics
The current gain of a BJT is

gm r0
gm /rπ
gm / r0
gm rπ

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Analog Electronics
A quartz crystal oscillator consists of

 only parallel resonant frequency.
 only series resonant frequency.
 neither series nor parallel frequency.
 both series and parallel frequencies.

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Analog Electronics
When were the first solid state devices manufactured ?

 1960
 1970
 1940
 1950

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Analog Electronics
CMOS devices use

  bipolar transistors .
  DMOS devices.
  class A operation.
  complementary E - MOSFETs.

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Analog Electronics
Which is the pair of acceptor elements ?

 Phosphorous and aluminium
 Gallium and boron
None of these
 Antimony and indium

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Analog Electronics
Which of following is the fastest switching device ?

  Triode.
  JFET.
  MOSFET.
  BJT.

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MORE MCQ ON Analog Electronics

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