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Analog Electronics

Analog Electronics
The gate controls

  all of them.
  the drain current.
  the gate voltage.
  the width of the channel.

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Analog Electronics
Silicon and Germanium are ________ elements.

 pentavalant
 trivalant
 hexavalant
 tetravalant

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Analog Electronics
When Semiconductor materials is heated its resistance

 decreases
 remains constant
 increases
None of these

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Analog Electronics
An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is

  1 V.
  2 micro V.
  5 5 micro V.
  10 V.

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  injection, diffusion and recombination.
  none of above.
  diffusion, injection and drift.
  diffusion, drift and recombination.

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

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