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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Mega Ohm
 Ohm
None of these
 Kilo Ohm

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Analog Electronics
The voltage divider biasing circuit is used in amplifiers quite often because it

  reduces the DC base electric current.
  makes the operating point almost independent of β.
  reduces the cost of the circuit.
  limits the AC signal going to base.

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Analog Electronics
The base - emitter voltage is usually

 none of these.
 equal to the base supply voltage.
 more than the base supply voltage.
  less than the base supply voltage.

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Analog Electronics
What is the input impedance of a common-gate configured JFET?

  High.
  Low.
  Very high.
  Very low.

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Analog Electronics
A electric current ratio of IC / IE is usually less than one and is called

  ω.
  β.
  α.
  θ.

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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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MORE MCQ ON Analog Electronics

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