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Analog Electronics

Analog Electronics
Doping in a semiconductor increases which quantity

 None
 Resistance
 Conductance
 Inductance

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Analog Electronics
The leakage current in a pn junction is in order of

 A
 KA
 µA
None of these

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Analog Electronics
In a loaded zener regulator, which is the largest current?

  Load current.
  Zener current.
  Series current.
None of these

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Analog Electronics
When the drain saturation electric current is less than IDSS a JFET acts like a

  current source.
  BJT.
  resistor.
  battery.

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Analog Electronics
The current gain of a BJT is

gm r0
gm rπ
gm /rπ
gm / r0

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

 Reversed region
None of these
 Forward region
 Depletion region

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