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Analog Electronics

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

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

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Analog Electronics
A voltage regulator is a circuit which

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

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Analog Electronics
The ideal value of stability factor of a biasing circuit is

  100.
  1.
  5.
  10.

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Analog Electronics
If the series resistance increases in an unloaded zener regulator, the zener current

  stays the same.
  decreases.
  equals the voltage divided by the resistance.
  increases.

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Analog Electronics
Electron mobility is defined as

None of these
 the movement of electrons
 Drift velocity per unit field
 Diffusion velocity per unit field

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Analog Electronics
Avalanche breakdown in a diode occurs when

  forward electric current exceeds certain value.
None of these
  reverse bias exceeds a certain value.
  potential barrier is reduced to zero.

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