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Analog Electronics

Analog Electronics
Which of following is the fastest switching device ?

  BJT.
  JFET.
  MOSFET.
  Triode.

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Analog Electronics
A depletion MOSFET differs from a JFET in the sense that it has no

  p - n junction.
  substrate.
  gate.
  channel.

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Analog Electronics
If the current gain is unknown in an emitter-biased circuit, you cannot calculate the

 emitter current.
 emitter voltage.
  base current.
 collector current.

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Analog Electronics
If the emitter resistance increases, the collector voltage

 decreases.
 stays the same.
  increases.
 breaks down the transistor.

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Analog Electronics
An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is

0.5
0.75
0.25
1

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Analog Electronics
CMOS stands for

  active - load switching.
  p - channel and n - channel devices.
  common MOS.
  complementary MOS.

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