JEE Main & Advanced Physics Magnetism Question Bank Magnetic Equipments

  • question_answer The strength of the magnetic field in which the magnet of a vibration magnetometer is oscillating is increased 4 times its original value. The frequency of oscillation would then become                                          [Haryana CEE 1996]

    A)            Twice its original value

    B)            Four times its original value

    C)            Half its original value

    D)            One-fourth its original value

    Correct Answer: A

    Solution :

               Frequency \[\nu \propto \sqrt{{{B}_{H}}}\]

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