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Analog Electronics

Analog Electronics
Large electric current flow of a BJT occurs

  through emitter-collector
  in collector.
  in base.
  in emitter.

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Analog Electronics
Binary Logic is mainly based on arithmetic operation and

 addition operations
 logical operations
 subtraction operations
 both A and B

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Analog Electronics
In a nonlinear op-amp circuit, the

  opamp may saturate.
  feedback loop is never opened.
  output shape is the same as the input shape.
  opamp never saturates.

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Analog Electronics
The amount of time between the creation and disappearance of a free electrons is called

 recombination
 drift velocity
 bound electrons
 life time of the carriers

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Analog Electronics
An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is

0.75
0.25
0.5
1

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  junction area.
  mean life time of the electrons.
  mean life time of the holes.
  width of the depleted region.

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