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Analog Electronics

Analog Electronics
When Semiconductor materials is heated its resistance

None of these
 increases
 remains constant
 decreases

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

None of these
 saturated.
  destroyed.
 in cutoff.

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the source .
  majority carries in the substrate.
  charge on the gate electrode.
  minority carriers in the drain .

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Analog Electronics
In a common emitter, unbypassed resister provides

negative voltage feedback
voltage shunt feedback
positive current feedback
current series feedback

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Analog Electronics
If the base current is 100 mA and the current gain is 30, the emitter current is

 3 A.
 10 A.
  3.1 A.
 3.33 mA.

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Analog Electronics
The input offset electric current equals the

 difference between the two base-emitter voltages.
 average of the two base currents.
 difference between the two base currents.
 collector electric current divided by the base current.

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