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Analog Electronics

Analog Electronics
The number of orbiting electrons in germanium atom are :

 28
 32
 36
 42

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Analog Electronics
For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be

  3.
  4.
  1.5.
  2.

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Analog Electronics
The input voltage to an emitter follower is usually

 greater than the generator voltage.
 equal to the generator voltage.
 equal to the supply voltage.
  less than the generator voltage.

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Analog Electronics
An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is

  5 5 micro V.
  10 V.
  1 V.
  2 micro V.

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Analog Electronics
The most commonly used transistor circuit arrangement is

  common collector.
None of these
  common base.
  common emitter.

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Analog Electronics
In a N-type semiconductor material electrons are ....................

 Minority charge carriers
 Low charge carriers
 High charge carriers
 Majority charge carriers

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