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Analog Electronics

Analog Electronics
At the unity-gain frequency, the open-loop voltage gain is

  1.
  AV(mid).
  very large
  zero.

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Analog Electronics
The emitter of the transistor is generally doped the heaviest because it

  must possess low resistance.
  is the first region of transistor.
  has to supply the charge carriers.
  has to dissipate maximum power.

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

  10 Hz.
  1 MHz.
  15 MHz.
  20 Hz.

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

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

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Analog Electronics
Acceptors impurities are of ________ material

 solid
 n-type
 p-type
 Both A and B

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Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VCE and IC for constant IE.
  VBE and IE for constant VCE.
  VCE and IC for constant IB.
  VCE and IE for constant IB.

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