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Analog Electronics

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
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  sinusoidal.
  smooth.
  constant.
  fluctuating.

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Analog Electronics
If the emitter resistance decreases, the

  Q point moves up.
 Q point stays where it is.
 current gain increases.
 collector current decreases.

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Analog Electronics
Electrons in p-type material of a semi-conductor are called as

 majority carriers
 either minority carriers or majority carriers
 valance carriers
 minority carriers

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Analog Electronics
The voltage divider biasing circuit is used in amplifiers quite often because it

  reduces the DC base electric current.
  limits the AC signal going to base.
  reduces the cost of the circuit.
  makes the operating point almost independent of β.

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Analog Electronics
Increasing the collector supply voltage will increase

 emitter current.
 base current.
None of these
 collector current.

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