Download GTU BE/B.Tech 2019 Winter 1st And 2nd Sem Old 110011 Physics Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- I & II (OLD) EXAMINATION — WINTER 2019

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Instructions:

1. Attempt any five questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. (a) What are the factor affecting acoustics of a building? Suggest their remedies. 07
   (b) Describe Magnetostriction effect and an ultrasonic generation method. 07
2. (a) Define seven crystal systems with suitable diagram. 07
   

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   (b) Draw planes (1 00), (11 1), (321)in a separate cubic structure. 07
3. (a) Describe applications of LASER in material processing. 07
   (b) List out advantages of optical fiber over a metallic cable. 07
4. (a) Derive an expression for Wiedemann-Franz Law. 07
   (b) Differentiate between type-I and type-II superconductor. 07

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5. (a) Write a short note on metallic glass. 07
   (b) Describe liquid dye penetration method of NDT. 07
6. (a) Derive a relation between interplanar distance and cubic edge. 07
   (b) Describe properties of superconductor. 07
7. (a) Give a detail about Hall effect and derive a formula for Hall Coefficient. 07
   

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   (b) Write a short note on Bio-materials. 07

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