Third Semester B.E. Degree Examination, December 2011
Time: 3 hrs. Max. Marks:100
' Note: Answer any HIV/E‘qu questions, selecting '
a: least TWO questions ﬁam each part.
3' PART — A
l a. Draw the truth table and explain how a 'ITL NA
VTU QUESTION BANK
UNIT-1: TRANSISTORS, UJTs, AND THYRISTORS
1. With neat figure, explain the construction and operational principle of an Unijunction
(10 marks) (July 2013)
2. Explain the effects of collector r
Third Semester B.E. Degree Examination, J une/J uly 2013
Engineering Mathematics - III
Time: 3 hrs. Max. Marks: 100
Note: Answer FIVE full questions, selecting
at least T W 0 questionsfrom each part.
PART — A
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How to hasten up the search and rescue of the lost trekkers
DSV, Stockholm University
Consider a recent incident of flight MH370, where even with state of the art GPS systems, we do
not know the where about of the flight even after so