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Analog Electronics

Analog Electronics
Which are the mobile charge carriers present in semiconductor diode ?

 Electrons
 Holes
 Both A & B
 Neutrons

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

 Conducting
 Doping
None of these
 Insulating

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Analog Electronics
For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current

  remains constant.
  first increase and then decreased.
  increased.
  decreases.

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Analog Electronics
Which of the following cannot actually move?

 Ions
 Electrons
 Holes
 All the above

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Analog Electronics
For emitter bias, the voltage at the emitter is 0.7 V less than the

 collector voltage.
 ground voltage.
  base voltage.
 emitter voltage.

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Analog Electronics
If the emitter resistance increases, the collector voltage

 breaks down the transistor.
 stays the same.
  increases.
 decreases.

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