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SATHYABAMA UNIVERSITY B.E Computer Science electronic devices and circuits

Started by ganeshbala, Mar 18, 2009, 02:40 AM

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SATHYABAMA UNIVERSITY B.E Computer Science electronic devices and circuits Question paper


2MARKS: (5*2=10)

1.Electron volt.
2.What is mass action law.
3.Differentiate intrinsic and extrinsic semiconductor.
4.Define pinch off voltage.
5.What is early effect or base width modulation.

10marks: (10*4=40)

1.Discuss the operation of a PN junction diode & also explain
its V-I charactersics.
2.Define hall effect & also explain the experimental
determination of mobility.
3.Explain the principle, operation & characteristics of a JFET.
4.Explain the characteristics of CE confirguration trasistor
and its parameter.

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