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Analog Electronics

Analog Electronics
If the base supply voltage increase, the Q point moves

 off the load line.
 nowhere.
 down.
  up.

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

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

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Analog Electronics
Which of following is not an essential element of a DC power supply?

  Filter.
  Rectifier.
  Voltage amplifier.
  Voltage regulator.

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Analog Electronics
Which of following is the point of reference JFET?

  Source.
  Gate.
  None of above.
  Drain.

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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
In the constant-current region, how will the IDS change in an n-channel JFET?

  As VGS decreases ID decreases.
  As VGS increases ID increases.
  As VGS decreases ID remains constant.
  As VGS increases ID remains constant.

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