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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

 0.3 V.
 0 V.
  0.7 V.
 1 V.

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

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

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 neither.
 both.
  free electrons.
 holes.

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Analog Electronics
The input offset electric current equals the

 difference between the two base-emitter voltages.
 difference between the two base currents.
 average of the two base currents.
 collector electric current divided by the base current.

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Analog Electronics
In a transistor leakage current mainly depends on

Rating of transistor
Temperature
Size of emitter
Doping of base

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

 Depletion region
 Forward region
None of these
 Reversed region

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