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BVP Medical BVP Medical Solved Paper-2014

  • question_answer
    In a cassette player, materials used for coating magnetic tapes are

    A)  cobalt                  

    B)  \[3.6mA\]

    C)  nickel                  

    D)  iron

    Correct Answer: B

    Solution :

                    Ferrites e.g., \[CoF{{e}_{2}}{{O}_{4}}\] and \[NiFe{{O}_{4}}\]are used for coating magnetic tapes.


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