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Analog Electronics

Analog Electronics
When VGS = 0 V, a JFET is

  saturated.
  an open switch.
  cut off.
  an analog device.

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Analog Electronics
The value of total collector electric current in a CB circuit is

  IC = βIE.
  IC = αIE.
  IC = αIE + ICO.
  IC = αIE - ICO.

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Analog Electronics
The current gain of a pnp transistor is

 the negative of the npn current gain.
 the ratio of collector current to emitter current.
 near zero.
 the collector current divided by the emitter current.

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Analog Electronics
If the base resistor is open, what is the collect current?

 10 mA.
 2 mA.
  0 mA.
 1 mA.

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

 Resistive coupling between input and output
 Any one or combinations of the above methods
 Inductive coupling between input and output
 Capacitive coupling between input and output

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Analog Electronics
In a loaded zener regulator, which is the largest current?

  Zener current.
  Series current.
None of these
  Load current.

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MORE MCQ ON Analog Electronics

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