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Analog Electronics

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

 Conducting
None of these
 Insulating
 Doping

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Analog Electronics
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  constant.
  sinusoidal.
  smooth.
  fluctuating.

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Analog Electronics
What will be the result if pentavalent impurity is added to pure germanium or silicon ?

 N-type semiconductor
None of these
 Intrinsic semiconductor
 P-type semiconductor

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Analog Electronics
In CB configuration, the output V-I characteristics of a transistor are drawn by taking

  VCB versus IC for constant IE.
  VCB versus IB for constant IE.
  VCE versus IC for constant IE.
  VCB versus IB for constant IE.

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Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Larger
  Not determine
 Smaller
 Medium

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Analog Electronics
Silicon and Germanium are ________ elements.

 tetravalant
 hexavalant
 pentavalant
 trivalant

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