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Analog Electronics

Analog Electronics
An instrumentation amplifier has a high

  CMMR.
  supply voltage.
  output impedance.
  power gain.

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Analog Electronics
The properties of JFET resemble those of

  PNP transistors.
  UJT.
  NPN transistors.
  thermionic valves.

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Analog Electronics
The number of valence electrons in silicon atom are :

 4
 2
 3
 1

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Analog Electronics
CMOS devices use

  class A operation.
  bipolar transistors .
  DMOS devices.
  complementary E - MOSFETs.

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

 intermediate current gain.
 cutoff point.
  maximum current gain.
 minimum current gain.

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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
1
0.5
0.25

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