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Analog Electronics

Analog Electronics
Which of following is the fastest switching device ?

  Triode.
  BJT.
  JFET.
  MOSFET.

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Analog Electronics
A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage.

  base.
  collector.
  input.
  output.

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Analog Electronics
The base - emitter voltage is usually

 none of these.
 more than the base supply voltage.
 equal to the base supply voltage.
  less than the base supply voltage.

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Analog Electronics
In a rectifier circuit, the diode converts

 alternating current to direct voltage.
 alternating voltage to direct current.
 both (A) and (C) options are connect.
 alternating voltage to direct voltage.

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Analog Electronics
In MOSFET devices the N-channel type is better the P-channel type in the following respects

  it has better drive capability.
  it is faster.
  it is TTL compatible.
  it has better noise immunity.

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Analog Electronics
The AC base voltage of an emitter follower is across the

 load resistor.
 emitter diode.
 DC emitter resistor.
  emitter diode and external AC emitter resistance.

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