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Analog Electronics

Analog Electronics
What will be the Potential barrier for Si Diode ?

 0.3 V
 0.05 V
 0.07 V
 0.7 V

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Analog Electronics
The voltage across the zener resistance is usually

  subtracted from the breakdown voltage.
  large.
  measured in volts.
  small.

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Analog Electronics
The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as

  ( VB )- 1 / 2.
  1 / VB.
  VB.
  ( VB )2.

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Analog Electronics
A forward potential of 10 V is applied to a silicon diode. A resistance of 1KΩ is also in series with the diode. The electric current is

  0.7 mA.
  9.3 mA.
  10 mA.
  0.

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Analog Electronics
A transistor has how many PN junctions?

 4.
  2.
 1.
 3.

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Analog Electronics
A voltage regulator is a circuit which

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

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