Dr. A.P.J. Abdul Kalam University MSC (Physics) IV SEM Condensed Matter Physics-II [MSP401T] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Science (Physics)

Fourth Semester Main Examination, June-2021

Condensed Matter Physics-II [MSP401T]

Time: 3:00 Hrs Max Marks 85

Note: Attempt all questions.Each question has two parts.

Part A is 10 marks and part B is 7 marks.

Q.1 (a) Write note on thermodynamic properties of superconductors?

(b) What do you mean by AC and DC Josephson effect in super conductor?

OR

(c) Explain superconductivity?

(d) Explain type I and type II super conductors.

Q.2 (a) Explain Quantum theory of paramangnetism.

(b) Explain the domain for ferromagnetism.

OR

(c) Explain Eurie- Weiss law for susceptibility.

(d) Define magnon. Derive an expression for dispersion relation.

Q.3 (a) Explain mechanism of plastic formation in Solids.

(b) Explain Burgers Vector.

OR

(c) Discuss point defects in crystal.

(d) Describe Schottky and frenkel defects.

Q.4 (a) Explain study of surface topography by multiple beam interferometer.

(b) Explain chemical vapour deposition.

OR

(c) Explain condition of accurate determination of step height and film

thickness.

(d) Discuss various method of preparation of thin films.

Q.5 (a) Explain Electro- deposition method.

(b) Write down the properties of nano structural material.

OR

(c) Write a note on plasma chemical Vapour deposition method for

preparation of nano material.

(d) Explain wet chemical method. 

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