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Analog Electronics

Analog Electronics
If the emitter resistor is open, the collector voltage is

 low.
 unchanged.
  high.
 unknown.

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Analog Electronics
When there is no base current in a transistor switch, the output voltage from the transistor is

  high.
 unchanged.
 unknown.
 low.

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Analog Electronics
The majority carrier in P-type extrinsic semiconductor material is

 Both Holes and Electrons
 Holes
None of these
 Electrons

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Analog Electronics
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  smooth.
  fluctuating.
  sinusoidal.
  constant.

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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

  14 V.
  18 V.
  0.7 V.
  10 V.

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the source .
  charge on the gate electrode.
  minority carriers in the drain .
  majority carries in the substrate.

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MORE MCQ ON Analog Electronics

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