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Analog Electronics

Analog Electronics
Semiconductor material is

 Bilateral
 Pentavalent
 Tetravalent
 Trivalent

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Analog Electronics
A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are

5 Ω & 16.7 %
5 Ω & 20 %
25 Ω & 20 %
25 Ω & 16.7 %

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Analog Electronics
The AC base voltage of an emitter follower is across the

 DC emitter resistor.
  emitter diode and external AC emitter resistance.
 emitter diode.
 load resistor.

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Analog Electronics
Which of the following transistor configuration circuit is much less temperature dependent ?

  Common collector.
None of these
  Common base.
  Common emitter.

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Analog Electronics
Depletion region of a p-n junction is formed

 During Forward bias
 During Manufacturing
 During Heating
 During Reverse bias

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Analog Electronics
If the current gain is 100 and the collector current is 10 mA, the base current is

 10 µA.
  100 µA.
 1 A.
 10 A.

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MORE MCQ ON Analog Electronics

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