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Analog Electronics

Analog Electronics
Example of donor atom is

 Germinium
 Both A and B
 Silicon
 Antimony

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Analog Electronics
The silicon transistor are more widely used than germanium transistors because

  they have larger electric current carrying capacity.
  they have better ability to dissipate heat.
  they have smaller depletion layer.
  they have smaller leakage current.

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Analog Electronics
The positive part of the output signal in a transistor circuit starts clipping, if Q point of the circuit moves

  toward the cutoff point.
  toward the center of the load line.
  toward the saturation point.
  none of these.

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Analog Electronics
The transit time of the electric current carriers through the channel of a JFET decides it’s ________________ characteristics.

 source and drain.
 gate.
 drain.
 source.

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Analog Electronics
Secondary breakdown occures in

  BJT but not is MOSFET.
 None of these.
 Both BJT and MOSFET.
 MOSFET but not in BJT.

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Analog Electronics
In modern the MOSFET, the material used for the gate is

  epitaxially grown silicon.
  high - purity silicon.
  high - purity silica.
  heavily doped poly crystalline silicon.

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