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Analog Electronics

Analog Electronics
A semiconductor diode is

 a processing device
 linear device
 non-linear device
 bilateral device

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Analog Electronics
The early effect in a bipolar junction transistor is caused by

Large emitter-base forward bias
Fast turn-off
Large collector-base reverse bias
Fast turn-on

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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
If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point

  down.
 up.
 nowhere.
 off the load line.

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Analog Electronics
A JFET has disadvantage of

  having small gain-bandwidth product.
  having low input impedance.
  being noisy.
  possessing positive temperature coefficient.

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Analog Electronics
Which is the pair of acceptor elements ?

 Gallium and boron
None of these
 Antimony and indium
 Phosphorous and aluminium

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MORE MCQ ON Analog Electronics

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