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Analog Electronics

Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

 flat.
  horizontal.
 useless.
 vertical.

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Analog Electronics
If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to

  18 V.
  10 V.
  14 V.
  0.7 V.

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Analog Electronics
If the emitter resistance decreases, the

 collector current decreases.
 current gain increases.
  Q point moves up.
 Q point stays where it is.

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Analog Electronics
In a zener diode shunt voltage regulator, the diode regulates so long as it is kept in ______________________ condition.

  reverse.
  unloaded.
  loaded.
  forward.

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Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

3.2mA
5.2mA
2.3mA
4.6mA

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 supply current.
 base current.
  emitter current.
 collector current.

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MORE MCQ ON Analog Electronics

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