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Analog Electronics

Analog Electronics
Which are the mobile charge carriers present in semiconductor diode ?

 Both A & B
 Neutrons
 Holes
 Electrons

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Analog Electronics
A JFET has disadvantage of

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

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Analog Electronics
What is the condition if no external potential energy is applied to the PN junction then diode ?

 Zero Bias
 Forward biased
 Reversed biased
None of these

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Analog Electronics
If (211)X = (152)8, then the value of base x is

 5
 7
 9
 6

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Analog Electronics
If the emitter resistance increases, the collector voltage

 stays the same.
 breaks down the transistor.
  increases.
 decreases.

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Analog Electronics
The power dissipated by a transistor approximately equals the collector current times

  collector - emitter voltage.
 0.7 V.
 base - emitter voltage.
 base supply voltage.

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