Sathyabama University 2009 B.E Computer Science electronic devices and circuits - Question Paper

ELECTRONIC DEVICE AND CIRCUITS




2MARKS: (5*2=10)

1.Electron volt.
2.What is mass action legal regulations.
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 discuss
its V-I charactersics.
2.Define hall effect & also discuss 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.

Earning:   Approval pending.