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Anna University Question Paper Code :51768
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014.
Second Semester
Civil Engineering
PH 2161/PH 23/080040002 — ENGINEERING PHYSICS — II
(Common to all branches)
(Regulation 2008)
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ANNA UNIVERSITY SYLLABUS: CLICK HERE
PART A —(10 c 2 = 20 marks)
1. Write down the expression for Fermi-Distribution function.
2. Give the expression for the carrier concentration in metals.
3. Give any two examples of pentavalent and Trivalent impurities.
4. Name any two compound semiconductor with applications,
5. What is hysteresis phenomenon?
6. What are High Temperature Superconductors?
7. Define : oriental polarization.
8. What are dielectric losses?
9. What are Shape Memory alloys?
10. What do you mean by Nanomaterials?
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