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Analog Electronics

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

 off the load line.
 nowhere.
  up.
 down.

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Analog Electronics
The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as

  (VR)- 1/3.
  (VR)- 1/2.
  (VR)- 1.
  (VR)1/2.

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Analog Electronics
A zener diode

  has a barrier potential of 1 V.
  is a battery.
  has a constant voltage in the breakdown region.
  is forward biased.

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Analog Electronics
Leakage electric current in CE configuration is

  very small.
  very high.
  not present.
  normal.

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Analog Electronics
The fact that there are many free electrons in a transistor emitter region means the emitter is

 undoped.
None of these
 lightly doped.
  heavily doped.

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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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