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Analog Electronics

Analog Electronics
Doping in a semiconductor increases which quantity

 None
 Inductance
 Resistance
 Conductance

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Analog Electronics
Asource follower using an FET usually has a voltage gain which is

Exactly unity but negative
Slightly less than unity but positive
Greater than +100
About -10

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Analog Electronics
The early effect in a bipolar junction transistor is caused by

Large emitter-base forward bias
Large collector-base reverse bias
Fast turn-off
Fast turn-on

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

  Low.
  High.
  Very low.
  Very high.

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Analog Electronics
A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be

2.8v
1v
1.4v
2v

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Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

 useless.
 flat.
 vertical.
  horizontal.

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MORE MCQ ON Analog Electronics

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