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Analog Electronics

Analog Electronics
Which of following is the fastest switching device ?

  BJT.
  Triode.
  JFET.
  MOSFET.

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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

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

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Analog Electronics
The barrier potential across each silicon depletion layer is

 1 V.
 0 V.
 0.3 V.
  0.7 V.

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

4.6mA
2.3mA
5.2mA
3.2mA

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Analog Electronics
A pn junction/Diode is a/an

 Unidirectional Component
None of these
 Linear component
 Bidirectional component

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Analog Electronics
If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to

  14 V.
  18 V.
  0.7 V.
  10 V.

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