12th Class Physics Sample Paper Physics Sample Paper-8

  • question_answer
    An Indian railways high ranking official went to Japan on an official tour regarding the bullet train project between to Metro Cities in India. Where his Japanese's counterpart Mr. Hanjo-Reanjo enterpetated maglev train.
    The maglev trains work on the principle of Meissner's effect.
    (i) Do you know this effect, explain it?
    (ii) What values did Mr. Reanjo show to Indian official?


    (i) Yes, we know this effect. A superconductor repels a magnet and in turn, is repelled by the magnet. This. phenomenon of perfect diamagnetism in superconductors is called Meissner's effect.
    (ii) Awareness about new technology and cooperative friendly behaviour.

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