Cochin University of Science and Techology (CUST) 2006-1st Year B.Tech engineering physics - Question Paper

1st TERMINAL exam
ENGINEERING PHYSICS
Time:2 Hrs

ans any four . every ques. carry 12 ½ marks



1. discuss the principle of holography? Mention its application?

2. discuss the interference in thin film by using reflected system?

3. discuss the classification of optical fiber? elaborate the advantages of optical fiber
cable.

4. elaborate the classification of semiconductors. Explain?

5. Distinguish b/w spontaneous emission & stimulated emission? elaborate the properties of laser light?

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Earning:   Approval pending.