Define :Spin Valves
[3 marks]Write a short note on ferromagnetic metals.
[4 marks]In brief explain : History and overview of magnetic recording
[7 marks]What do mean by half metals?
[3 marks]Differentiate: Magnetic anisotropy vs Magnetostriction
[4 marks]Write a short note on Giant Magneto resistance (GMR) Heads
[7 marks]Explain : Stoner-Wohlfarth theory
[7 marks]Define: Domain wall
[3 marks]Draw the schematic arrangement of Stern-Gerlach experimental setup.
[4 marks]Explain in brief: Domain wall velocity measurements.
[7 marks]Define: Eddy current loss
[3 marks]Explain: Spin polarization in vicinity of magneto resistance.
[4 marks]Explain: Ratchet Effect with necessary diagram.
[7 marks]What do you mean by High-gradient read heads
[3 marks]Explain: Domain wall scattering.
[4 marks]Explain Tunneling Magneto resistance (TMR) heads.
[7 marks]Define: Spintronics
[3 marks]Differentiate: Soft and hard magnetic materials;
[4 marks]Explain: Magnetism in solid state
[7 marks]What do mean by Quantum Computing with spins?
[3 marks]Explain: Concept of current-driven domain wall motion
[4 marks]Explain: The Bohr planetary model and space quantization.
[7 marks]Define : Field Sensors
[3 marks]Explain : MRAMS
[4 marks]Write a short note on Spintronics Biosensors.1
[7 marks]