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Analog Electronics

Analog Electronics
What is the charge of mobile charge carriers of holes ?

 Positively charged
 Negatively charged
 No charged
None of these

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Analog Electronics
For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be

  1.5.
  2.
  3.
  4.

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  diffusion, drift and recombination.
  diffusion, injection and drift.
  injection, diffusion and recombination.
  none of above.

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Analog Electronics
How will electrons flow through a p-channel JFET?

  From drain to gate.
  From drain to source.
  From source to drain.
  From source to gate.

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Analog Electronics
The 741 C has a unity - gain frequency of

  10 Hz.
  15 MHz.
  1 MHz.
  20 Hz.

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Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

None of these
 Insulating
 Doping
 Conducting

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