The magnetic susceptibility of a paramagnetic substance is 3- 10-4 -It is in a magnetising field of 4- 10-4A-m- The magnetisation of the substance will be

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Magnetic Susceptibility

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Question

The magnetic susceptibility of a paramagnetic substance is $3 \times 10^{- 4}$ .It is in a magnetising field of $4 \times 10^{- 4} A / m$ . The magnetisation of the substance will be

3 \times 10^{8} A / m

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3 \times 10^{- 8} A / m

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12 \times 10^{- 8} A / m

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24 A / m

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Solution

The correct option is C $12 \times 10^{- 8} A / m$
Magnetization I is related to magnetic susceptibility by
$I = χ H$
$∴ I = 3 \times 10^{- 4} \times 4 \times 10^{- 4} = 12 \times 10^{- 8} A / m$

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The magnetic susceptibility of a paramagnetic substance is 3×10−4 .It is in a magnetising field of 4×10−4A/m. The magnetisation of the substance will be

The correct option is C 12×10−8A/mMagnetization I is related to magnetic susceptibility by I=χH∴I=3×10−4×4×10−4=12×10−8A/m

The magnetic susceptibility of a paramagnetic substance is $3 \times 10^{- 4}$ .It is in a magnetising field of $4 \times 10^{- 4} A / m$ . The magnetisation of the substance will be

The correct option is C $12 \times 10^{- 8} A / m$
Magnetization I is related to magnetic susceptibility by
$I = χ H$
$∴ I = 3 \times 10^{- 4} \times 4 \times 10^{- 4} = 12 \times 10^{- 8} A / m$