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Analog Electronics

Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Medium
 Smaller
 Larger
  Not determine

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Analog Electronics
Conduction electrons have more mobility than holes because they

 have negative charge
 need less energy to move them
None of these
 are free

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Analog Electronics
When a reverse bias is applied to a diode, it will

  none of these.
  lower the potential barrier.
  increases the majority carrier an electric current greatly.
  raise the potential barrier.

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

5.2mA
2.3mA
3.2mA
4.6mA

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Analog Electronics
A D - MOSFET can operate in the

  low - impedance.
  depletion - mode only .
  enhancement - mode only.
  depletion - mode or enhancement - mode.

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

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

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