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Old Exam Papers June 2012 (Set 2)

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A<br />

PH-10<br />

B.Sc. (Part III) EXAMINATION,<br />

<strong>June</strong>, <strong>2012</strong><br />

PHYSICS<br />

Paper-PH-10<br />

(Solid State Physics)<br />

Time allowed : Three hours<br />

Maximum marks : 50<br />

Attempt any five questions. Each<br />

question carries equal marks.<br />

fdUgha ik¡p iz'uksa ds mÙkj nhft;sA lHkh iz'uksa<br />

ds vad leku gSaA<br />

1. (a) What is Bravais lattice ? Classify two and three<br />

dimensional Bravais lattice. 6<br />

czsos tkyd D;k gS \ f}foeh; o f=foeh; czsos tkydksa dks<br />

oxhZÑr dhft;sA 6<br />

(b) Explain spacing of planes in crystal lattice in terms<br />

of Miller indices. 4<br />

PTO

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