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A bar of diamagnetic substance is placed...

A bar of diamagnetic substance is placed in a magnetic field with its length making angle `theta` with the direction of the magnetic field. How will the bar behave ?

A

It will align itself parallel to the magnetic field

B

It will align itself perpendicular to the magnetic field

C

It will not show any change

D

Its behaviour cannot be predicted

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • A diamagnetic substance when placed gently in a magnetic field moves

    A
    From weaker to the stronger parts of the field
    B
    From stronger to the weaker parts of the field
    C
    Perpendicular to the field
    D
    Does not move

  • The direction of line of magnetic field of bar magnet is

    A
    From south pole to north pole
    B
    From north pole to south pole
    C
    Across the bar magnet
    D
    From south pole to north pole inside the magnet and from north pole to south pole outside the magnet

  • The ratio of mass of a diamagnetic substance in a magnetic field to its actual mass

    A
    is greater than one
    B
    is less than one
    C
    is equal to one
    D
    cannot be predicted

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