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Analog Electronics

Analog Electronics
Germanium has

 ionic bond.
 metallic bond.
 molecular bond.
 covalent bond.

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  emitter resistor biasing.
  potential divider biasing.
  feedback resistor biasing .
  base resistance biasing.

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Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

 Doping
None of these
 Insulating
 Conducting

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Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VCE and IE for constant IB.
  VBE and IE for constant VCE.
  VCE and IC for constant IE.
  VCE and IC for constant IB.

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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

1
0.75
0.25
0.5

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Analog Electronics
Semiconductor material is

 Trivalent
 Tetravalent
 Pentavalent
 Bilateral

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