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Analog Electronics

Analog Electronics
In which mode of BJT operation are both junction forward biased

  saturation.
  cut off.
  reverse active.
  active.

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Analog Electronics
In a common emitter, unbypassed resister provides

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

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Analog Electronics
A common - mode signal is applied to

  the inverting input.
  the non - inverting input.
  both inputs.
  the top of the tail resistor.

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Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

4.6mA
5.2mA
3.2mA
2.3mA

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Analog Electronics
The common - mode rejection ratio is

  as high as possible.
  equal to the voltage gain.
  very low.
  equal to the common-mode voltage gain.

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 both.
  free electrons.
 neither.
 holes.

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