A paramagnetic substance in the form of a cube with sides 1 cm has a magnetic dipole moment of 20×10−6J/T when a magnetic intensity of 60×103A/m is applied. Its magnetic susceptibility is
A
3.3×10−2
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B
2.3×10−2
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C
4.3×10−2
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D
2.3×10−4
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Solution
The correct option is D2.3×10−4 Intensity of magnetisation