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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.
  channel.
  gate.
  substrate.

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

 Capacitive coupling between input and output
 Any one or combinations of the above methods
 Inductive coupling between input and output
 Resistive coupling between input and output

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Analog Electronics
When a reverse bias is applied to a diode, it will

  lower the potential barrier.
  raise the potential barrier.
  none of these.
  increases the majority carrier an electric current greatly.

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Analog Electronics
A JFET can operate in

  enhancement mode only.
  depletion mode only.
  depletion and enhancement mode only.
  none of these.

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Analog Electronics
The Q-point in a voltage amplifier is selected in the middle of the active region because

  the biasing circuit then need less number of resistors.
  it gives better stability.
  it gives distortions less output.
  the circuit needs a small.

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Analog Electronics
Example of donor atom is

 Germinium
 Antimony
 Both A and B
 Silicon

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MORE MCQ ON Analog Electronics

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