Explain the phenomenon of superconductivity and Discuss qualitatively the BCS theory of superconductivity for negligible resistance of metal at temperatures close to absolute zero.
Find the temperature at which there is 1% probability that a state with an energy 0.5 eV above Fermi energy is occupied. July 17, 2025
A superconducting tin has a critical temperature of 3.7 K at zero magnetic field and a critical field of 0.0306 Tesla at 0 K. Find the critical field at 2 K July 17, 2025
