Exam Details
| Subject | solid state physics ii | |
| Paper | ||
| Exam / Course | m.sc. in physics | |
| Department | ||
| Organization | acharya nagarjuna university-distance education | |
| Position | ||
| Exam Date | May, 2018 | |
| City, State | new delhi, new delhi |
Question Paper
Total No. of Questions [Total No. of Pages 1
M.Sc. (Second) DEGREE EXAMINATION, MAY 2018
Second Year
PHYSICS
Solid State Physics II
Time 3 Hours Maximum Marks 70
Answer any Five questions
All questions carry equal marks
Q1) Explain the Local field in solid dielectrics and write a note on dielectric losses.
Q2) Define antiferroelectricity, piezoelectricity and electrostriction and write down the
applications of piezoelectric crystals.
Q3) Describe with suitable examples point defects in crystals.
Q4) Discuss in detail the quantum theory of magnetic susceptibility.
Q5) Explain Heissenberg model in the ferromagnetism and write a note on ferromagnetic
domains.
Q6) Explain the determination of magnetically ordered structures and write a note on
GMR CMR materials.
Q7) Define superconductivity and explain the BCS theory of superconductivity.
Q8) Explain the Ginzburg Landan theory of superconduction and give a note on high
temperature superconductors.
Q9) Write any two of the following
Polarization mechanisms.
Vanvlek paramagnetism.
Weiss theory of ferromagnetism.
Isotope effect in superconductors.
M.Sc. (Second) DEGREE EXAMINATION, MAY 2018
Second Year
PHYSICS
Solid State Physics II
Time 3 Hours Maximum Marks 70
Answer any Five questions
All questions carry equal marks
Q1) Explain the Local field in solid dielectrics and write a note on dielectric losses.
Q2) Define antiferroelectricity, piezoelectricity and electrostriction and write down the
applications of piezoelectric crystals.
Q3) Describe with suitable examples point defects in crystals.
Q4) Discuss in detail the quantum theory of magnetic susceptibility.
Q5) Explain Heissenberg model in the ferromagnetism and write a note on ferromagnetic
domains.
Q6) Explain the determination of magnetically ordered structures and write a note on
GMR CMR materials.
Q7) Define superconductivity and explain the BCS theory of superconductivity.
Q8) Explain the Ginzburg Landan theory of superconduction and give a note on high
temperature superconductors.
Q9) Write any two of the following
Polarization mechanisms.
Vanvlek paramagnetism.
Weiss theory of ferromagnetism.
Isotope effect in superconductors.