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Analog Electronics

Analog Electronics
Increasing the collector supply voltage will increase

None of these
 base current.
 collector current.
 emitter current.

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Analog Electronics
When a reverse bias is applied to gate of JFET the depletion region width

  is uniform in the channel.
  is wider near the drain and tapers near source.
None of these
  is wider near the source and tapers near the drain.

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Analog Electronics
The room temperature resistivity of pure silicon is

 50
 300
 6
 3000

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Analog Electronics
The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as

  VB.
  1 / VB.
  ( VB )2.
  ( VB )- 1 / 2.

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Analog Electronics
Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element

 100 W.
 1000 W.
  500 W.
 None of above.

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Analog Electronics
Electrons in p-type material of a semi-conductor are called as

 either minority carriers or majority carriers
 valance carriers
 minority carriers
 majority carriers

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