The superconductivity is due to____________?

Electrical Engineering Materials 28/09/2020

A. the crystal structure having no atomic vibration at 0°K
B. all electrons interact in the super-conducting state
C. the electrons jump into nucleus at 0°K
D. none of the above

Related Mcqs:

    highest conductivity_____________?
    B. lowest temperature co-efficient C. good mechanical strength D. good corrosion resistance E. easy solderable and drawable quality F. all of the above...
    Overhead telephone wires are made of_____________?
    A. aluminium B. steel C. ACSR conductors D. copper...
    Super conductivity can be destroyed by_____________?
    A. adding impurities B. reducing temperatures C. application of magnetic field D. any of the above...
    Substances whose specific resistance abruptly decreases at very low temperature are called___________?
    A. insulators B. conductors C. semiconductors D. superconductors...
    Which of the following factors affect resistivity of metals ?
    A. Age hardening B. Alloying C. Temperature D. Cold work E. All of the above...

Leave a Reply

Your email address will not be published. Required fields are marked *