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Analog Electronics

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

  resistor.
  current source.
  BJT.
  battery.

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Analog Electronics
If the load resistance increases in a zener regulator, the zener current

  stays the same.
  decreases.
  Increases.
  equals the source voltage divided by series resistance.

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Analog Electronics
In a nonlinear op-amp circuit, the

  opamp may saturate.
  opamp never saturates.
  feedback loop is never opened.
  output shape is the same as the input shape.

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Analog Electronics
Which of the following components are used for bias compensation in transistor circuit?

  Thermistor.
  Resistors.
  Both (A) and (C) above.
  Rectifier diodes.

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Analog Electronics
Conduction electrons have more mobility than holes because they

 are free
None of these
 have negative charge
 need less energy to move them

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Analog Electronics
The input offset electric current is usually

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

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MORE MCQ ON Analog Electronics

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