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Analog Electronics

Analog Electronics
Energy gap of semiconductor is approx

 1 eV.
 0 eV.
 > 8 eV .
 5 - 8 eV.

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Analog Electronics
The positive part of the output signal in a transistor circuit starts clipping, if Q point of the circuit moves

  none of these.
  toward the saturation point.
  toward the cutoff point.
  toward the center of the load line.

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

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

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Analog Electronics
The ideal value of stability factor of a biasing circuit is

  5.
  10.
  100.
  1.

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Analog Electronics
Which of the following is not associated with a p-n junction

Depletion capacitance
Charge storage capacitance
Channel length modulation
Junction capacitance

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Analog Electronics
Class B amplifier is biased

 at midpoint of load line.
None of these
 just at cut-off.
 nearly twice cut-off.

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