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Analog Electronics

Analog Electronics
Doping in a semiconductor increases which quantity

 Inductance
 Conductance
 None
 Resistance

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Analog Electronics
Silicon has

 two valence electrons.
 none of above.
 eight valence electrons.
 four valence electrons.

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Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Medium
  Not determine
 Larger
 Smaller

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  1000 micro A.
  100 mA.
  none of them.
  order of micro A.

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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
0.25
0.5

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Analog Electronics
When were the first solid state devices manufactured ?

 1950
 1960
 1970
 1940

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MORE MCQ ON Analog Electronics

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