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The magnetism of a bar magnet is due to...

The magnetism of a bar magnet is due to

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The magnetization of a material is defined as the net magnetic moment per unit volume of the material.
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Knowledge Check

  • The magnetism of a magnet is due to

    A
    the earth
    B
    cosmic rays
    C
    the spin motion of electrons
    D
    pressure of big magnet inside the earth

  • The magnetic moment of a bar magnet is equal to the moment of couple when magnet is kept

    A
    parallel to uniform magnetic field of unit induction.
    B
    perpendicular to uniform magnetic field of unit induction.
    C
    parallel to uniform magnetic field of any induction.
    D
    perpendicular to uniform magnetic field of any induction.

  • The magnetism of magnet is due to

    A
    the spin motion of electron
    B
    earth
    C
    pressure of big magnet Inside the Earth
    D
    cosmic rays

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    The magnetic induction field strength due to a short bar magnet at a distance 0.20 m on the equatorial line is 20 xx 10^(-6) T . The magnetic moment of the bar magnet is

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