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Analog Electronics

Analog Electronics
Silicon and Germanium are ________ elements.

 pentavalant
 trivalant
 tetravalant
 hexavalant

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Analog Electronics
The emitter of the transistor is generally doped the heaviest because it

  has to supply the charge carriers.
  has to dissipate maximum power.
  is the first region of transistor.
  must possess low resistance.

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Analog Electronics
Which of following is not an essential element of a DC power supply?

  Voltage amplifier.
  Rectifier.
  Filter.
  Voltage regulator.

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Analog Electronics
How will be the extrinsic semiconductor act at room temperature ?

None of these
 Medium Conductor
 Conductor
 Poor conductor

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Analog Electronics
Colpitts oscillator is also called as

All of these
 Tank circuit oscillator
 LC oscillator
 Resonant circuit oscillator

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Analog Electronics
MOSFET can be used as a

Voltage controlled capacitor
Voltage controlled inductors
Current controlled inductor
Current controlled capacitor

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