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Analog Electronics

Analog Electronics
The most commonly used semiconductor is

 Sulphur
 Silicon
 Germanium
 Carbon

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Analog Electronics
When VGS = 0 V, a JFET is

  saturated.
  cut off.
  an open switch.
  an analog device.

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Analog Electronics
A voltage regulator is a circuit which

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

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Analog Electronics
The leakage electric current of a pn junction is caused by

  majority carriers.
  barrier potential.
  heat energy.
  chemical energy.

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Analog Electronics
A silicon pn junction in forward condition has a voltage drop closer to

 0.7 V.
 1.7 V.
 2.1 V.
 0.1 V.

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

 No biased
None of these
 Forward biased
 Reverse biased

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