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Analog Electronics

Analog Electronics
The most commonly used semiconductor is

 Carbon
 Sulphur
 Silicon
 Germanium

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Analog Electronics
Donors to a semiconductor material is

 Trivalant
 Divalant
 Pentavalant
 Tetravalant

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Analog Electronics
If the base resistor has zero resistance, the transistor will probably be

 saturated.
  destroyed.
 in cutoff.
None of these

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Analog Electronics
A JFET can operate in

  enhancement mode only.
  none of these.
  depletion mode only.
  depletion and enhancement mode only.

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Analog Electronics
The voltage follower has a

  large closed - loop output impedance.
  closed - loop bandwidth of zero.
  small open - loop voltage gain.
  closed - loop voltage gain of unity.

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Analog Electronics
Energy gap of conductor is

 1 - 2 eV.
 5 - 8 eV.
 0 eV.
 8 eV.

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