Question Paper Code : 33367
B.E / B.Tech DEGREE EXAMINATION , NOVEMBER/DECEMBER 2013
Electrical and Electronics Engineering
EC 1211 ELECTRONIC DEVICES
(Common to Third / Fourth Semester, Electronics and instrumentation Engineering)
(Regulation 2004 / 2007)
(Common to B.E. (Part-Time) Second Semester, Electrical and Electronics Engineering , Regulation 2005)
Time : Three hours
Maximum : 100 marks
Answer ALL questions.
PART A — (10 x 2 = 20 marks)
1.What is meant by depletion layer?
2.Give the diode current equation.
3.What is early effect?
4.What is an emit,er follower circuit?
5."FET acts as a Voltage Variable Resistor"— Justify.
6.What are the various regions present in the drain characteristics of JFVIV?
7.Give some examples for opto electronic
8.What is the principle of photo diode?
9.Define the term holding current.
10.What is the salient features of varactor diode?
Full Name :Arumugam.P
College Name :SNS College Of Technology
Subject Code :EC1211
Subject Name : Electronic Devices
Study Material Description :QP
ED ND2013 QP.pdf (Size: 1.32 MB / Downloads: 42)
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