Dr.A.P.J.Abdul Kalam University MSC PHYSICS IV SEM JUNE20 Condensed Matter Physics-II [MSP401T] Aug-Sep 2020 Question Paper

Dr.A.P.J.Abdul Kalam University Old Question Papers

Master of Science (Physics)

Fourth Semester Main Examination, Aug-Sep 2020

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) What is superconductivity? Explain the term critical temperature?

(b) Explain Meissner effect in case of super conductor.

OR

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

(b) Derive London’s Equations.

Q.2 (a) Explain eurie- weiss law for susceptibility.

(b) Write a short note on magnons.

OR

(a) Explain Quantum Theory of paramagnetism.

(b) Explain the domain for ferromagnetism.

Q.3 (a) Describe Schottky and Frenkel defects.

(b) Explain Burgers Vector.

OR

(a) Discuss point defects in crystal.

(b) Explain mechanism of plastic deformation.

Q.4 (a) Discuss various method of preparation of thin films.

(b) Explain chemical vapour deposition.

OR

(a) Explain the term surface topography.

(b) Sputtering method for preparation of thin films.

Q.5 (a) Explain wet chemical method.

(b) What are different method of preparation of nano materials.

OR

(a) What are electro deposition method.

(b) Define Surface Plasmon resonance. 

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