Engineering Physics
UNIT 5Magnetism and superconductivity 1. How to find out permeability of any material or medium?2. Explain classification of materials as per permeability.3. Give some examples and explain types of Magnetic Storage Devices.4. Write short note on : Hard drive and floppy disk.5. Write few properties of superconductors.6. Explain Meissner Effect. 7. Define Zero Electric Resistance or Infinite Conductivity.8. Compare types of superconductors.9. Explain Josephson Effect. 10. What is HTS? Explain HTS based systems.11. State some applications of superconductivity.12. Explain the Phenomena of Super-conductivity. Explain Type - I and Type - II Super-conductors.13. Explain BCS Theory of Super-conductivity.14. State and explain :(a) Meissner Effect(b) Persistent Current
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