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What is magnetic susceptibility ?...

What is magnetic susceptibility ?

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Magnetic susceptibility of a substance may be defined as the ratio of intensity of magnetisation (M) to the magnetising field (H).
`chi=(M/H)`
Susceptibility has no unit.
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Knowledge Check

  • The magnetic susceptibility of a paramagnetic matrial 73^(@) c is 0.075 and its value at 173^(@) will be

    A
    0.003
    B
    0.0075
    C
    0.0045
    D
    0.015

  • The magnetic susceptibility of a paramagnetic material at − 73 ∘ C is 0.0075 , its value at − 173 ∘ C will be

    A
    `0.0030`
    B
    `0.0075`
    C
    `0.0045`
    D
    `0.015`

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    Mention the range of magnetic susceptibility for ( a) Diamagnetic substances ( DMS) (b) Paramagnetic substances (PMS) (c ) Ferromagnetic substances (FMS).

    Define magnetic susceptibility of a substance. Mention the SI unit of susceptibility.

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