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Au Degree 6th Sem Physics (2018) Common Paper

By Venkat | March 22, 2020
Andhra University Degree 6th Semester Physics Common Paper (Material Science) of the year 2018 is available here. have a look at it.
Note: This Question Paper is taken from the Test Papers. So the Telegu version isn't available.
To translate this page to Telugu Click here.
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Year - 2018
ANDHRA UNIVERSITY 
B.Sc. DEGREE EXAMINATION
(Examination at the end of Semester - VI)
Part II:PHYSICS
Material Science
Time : 3 Hours]     [Max : 75 Marks
Section - A (5x 5=25 Marks)
Answer any Five from the following Eight questions.
1. Distinguish between bulk and nanomaterials.
2. Write about metals and alloys.
3. Define creep. How the creep decides ductility of a metal?
4. Write the Fick's law of diffusion. :
5. Explain the deformation of the metal.
6. Write the classical Langevin theory of diamagnetism.
7. Discuss the factors affecting polarization.
8. Write the mechanism of polarization in dielectrics.
Section - B (5 x 10 = 50 Marks)
Answer All Questions.
9. (a) Define binding energy. Derive the expression for binding energy in ionic crystals.
          Or
 (b) Discuss covalent bond; metallic bond, dipole bond and hydrogen bond with examples.
10. (a) Explain point defects, line defect surface defects, and volume defects.
          Or
 (b) How the ‘defects can be produced and removed in materials?

11. (a) Write the technological properties of materials.
          Or
(b) Write’the metal forming process.
12. (a) Discuss Weiss theory of ferromagnetism.
          Or
(b) Write about dia, para, Ferri and ferromagnetic materials.

13. (a) Draw the E versus P diagram in dielectrics and explain coercivity and remanent polarization.
          Or
(b) Write the applications of ferroelectrics and piezoelectrics.
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AU Degree 6th Sem AU Degree 6th Sem 2018 Previous Question Papers

Comments

  1. santosh.kodukula8 April 2020 at 10:44

    sir i want statistics 6th semester bsc cluster paper 8a1 and paper 8a2 - optimization techniques and linear programming problem 2018 and 2019 question papers.can u please upload it sir.

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  2. Divya22 September 2020 at 12:13

    Sir can I get answers plz?

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