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

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

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Analog Electronics
The common-source JFET amplifier has

  a high input impedance and a voltage gain less than 1.
  no voltage gain.
  a very high input impedance and a relatively low voltage
  a high input impedance and a very high voltage gain.

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