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Analog Electronics

Analog Electronics
The majority carrier in P-type extrinsic semiconductor material is

 Both Holes and Electrons
 Holes
None of these
 Electrons

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Analog Electronics
Which is the pair of acceptor elements ?

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

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

  0.
 a few tenths of a volt.
 supply voltage.
 1 V.

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Analog Electronics
The value of total collector electric current in a CB circuit is

  IC = βIE.
  IC = αIE - ICO.
  IC = αIE.
  IC = αIE + ICO.

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Analog Electronics
The emitter electric current in a junction with normal bias

  is equal to the sum of IB and IC.
  changes greatly by a small changes in collector bias voltage.
  is almost equal to the base current.
  is equal to ICBO.

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Analog Electronics
In which mode of BJT operation are both junction forward biased

  active.
  saturation.
  reverse active.
  cut off.

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