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Analog Electronics

Analog Electronics
In a CB amplifier the maximum efficiency could be

25%
85%
99%
50%

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  injection, diffusion and recombination.
  diffusion, injection and drift.
  none of above.
  diffusion, drift and recombination.

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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.
  makes the operating point almost independent of β.
  reduces the cost of the circuit.

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Analog Electronics
In a pnp transistor, the major carriers in the emitter are

 neither.
 both.
 free electrons.
  holes.

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Analog Electronics
The number of valence electrons in silicon atom are :

 1
 2
 3
 4

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Analog Electronics
An emitter follower has a voltage gain that is

  approximately equal to one.
 greater than one.
 zero.
 much less than one.

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MORE MCQ ON Analog Electronics

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