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Analog Electronics

Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

5.2mA
4.6mA
3.2mA
2.3mA

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

 Doping
 Conducting
None of these
 Insulating

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Analog Electronics
If the series resistance increases in an unloaded zener regulator, the zener current

  equals the voltage divided by the resistance.
  increases.
  stays the same.
  decreases.

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Analog Electronics
In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the

 recombination path.
 base - collector junction.
 collector - base junction.
  base - emitter junction.

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Analog Electronics
What does MOS stand for?

  Metal - oxide silicon.
  Metal - on silicon.
  None of them.
  Metal - oxide semiconductor.

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Analog Electronics
A electric current ratio of IC / IE is usually less than one and is called

  ω.
  α.
  β.
  θ.

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