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ANALOG ELECTRONICS

Analog Electronics
If the load resistance increases in a zener regulator, the zener current

  stays the same.
  Increases.
  equals the source voltage divided by series resistance.
  decreases.

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Analog Electronics
When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ?

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

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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

  0.7 V.
  10 V.
  18 V.
  14 V.

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Analog Electronics
A voltage regulator is a circuit which

None of these
  smoothed the AC variation in DC output voltage.
  maintains constant DC output voltage inspite of the fluctu
  converts the AC voltage to DC voltage.

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Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  0.53 %.
  none of them.
  5 %.
  5.3 %.

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