Annamalai University question paper december 2014
B.Sc. DEGREE EXAMINATION December 2014
(CONSTRUCTION MANAGEMENT)
(FIRST SEMESTER)
130: PHYSICS
Time: Three hours Maximum: 75 marks
Answer ONE FULL question from each UNIT (5 × 15 = 75)
UNIT-I
1. a) What is magnetostriction effect? (3)
b) Explain with neat sketch the construction and working of ultrasonic
waves using magnetostriction oscillator?![]()
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