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Analog Electronics

Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

None of these
 Conducting
 Doping
 Insulating

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Analog Electronics
CMOS devices use

  complementary E - MOSFETs.
  class A operation.
  bipolar transistors .
  DMOS devices.

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Remove even harmonics
Reducing collector dissipation
Overcome a crossover distortion
Get maximum efficiency

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Analog Electronics
Which of the following is trivalent impurity ?

 Antimony
 Silicon
None of these
 Boron

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Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Both B and C
 Triangular wave
 Sinusoidal wave
 Sawtooth wave

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Analog Electronics
When the base resistor increases, the collector voltage will probably

 decrease.
All of these
  increase.
 stay the same.

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