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Analog Electronics

Analog Electronics
Which of the following is a semiconductors material ?

 All the above
 GaAs
 Si
 Ge

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Analog Electronics
The depletion region of a pn junction is one, that is depleted of

  velocity of the carriers.
  atoms.
  immobile charges.
  mobiles charges.

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

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

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Analog Electronics
A 10 V DC regulator power supply has a regulation of 0.005 %. The output voltage will vary within an envelope of __________________ milivolt.

  0.5.
  5.
  2.5.
  0.05.

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Analog Electronics
In a bipolar junction transistor the base region is made very thin so that

  base can be easily fabricated.
  electric field gradient in base is high.
  base can be easily biased.
  recombination in base region is minimum.

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Analog Electronics
Doping in a semiconductor increases which quantity

 None
 Conductance
 Resistance
 Inductance

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