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Analog Electronics

Analog Electronics
When the drain saturation electric current is less than IDSS a JFET acts like a

  current source.
  battery.
  BJT.
  resistor.

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

 neither.
  free electrons.
 holes.
 both.

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Analog Electronics
The input offset electric current is usually

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

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Analog Electronics
The following relationship between α and β are correct except

  α = β / (1 + β).
  β = α / (1 - α).
  α = β / (1 - β).
  1 - α = 1 / (1 + β).

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  source.
  series resistor.
  zener diode.
  zener resistance.

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Analog Electronics
With both bases grounded, the only offset that produces an error is the

  input offset current.
  β.
  input bias current.
  input offset voltage.

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MORE MCQ ON Analog Electronics

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