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Analog Electronics

Analog Electronics
The emitter of the transistor is doped

  lightly.
  heavily.
  none of these
  moderately.

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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.

  0.05.
  0.5.
  2.5.
  5.

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Analog Electronics
Avalanche breakdown in a diode occurs when

  reverse bias exceeds a certain value.
None of these
  forward electric current exceeds certain value.
  potential barrier is reduced to zero.

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

 0 V.
 10.5 V.
 6 V.
  collector supply voltage.

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

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

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

 Holes
 Both A & B
 Neutrons
 Electrons

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