A paramagnetic substance in the form of a cube with sides 1 cm has a magnetic dipole moment of 20 $ \times $ 10–6 J/ T when a magnetic intensity of 60 $ \times $ 103 A/m is applied. Its magnetic susceptibility is
3.3 $ \times $ 10–4
2.3 $ \times $ 10–2
4.3 $ \times $ 10–2
3.3 $ \times $ 10–2
Solution
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