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Analog Electronics

Analog Electronics
A transistor has how many PN junctions?

 3.
 1.
 4.
  2.

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Analog Electronics
If the base current is 100 mA and the current gain is 30, the emitter current is

  3.1 A.
 3.33 mA.
 3 A.
 10 A.

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Analog Electronics
In a CB amplifier the maximum efficiency could be

25%
85%
99%
50%

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  mean life time of the holes.
  width of the depleted region.
  junction area.
  mean life time of the electrons.

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 supply current.
  emitter current.
 collector current.
 base current.

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Analog Electronics
The input offset electric current is usually

  less than the input bias current.
  equal to zero.
  unimportant when a base resistor is used.
  less than the input offset voltage.

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MORE MCQ ON Analog Electronics

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