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A paramagnetic substance in the form of a cube with sides 1 \( \mathrm{cm} \) has a magnetic dipole moment of \( 20 \times 10^{-6} \mathrm{~J} / \mathrm{T} \) when a magnetic intensity of \( 60 \times 10^{3} \mathrm{~A} / \mathrm{m} \) is applied. Its magnetic
P susceptibility is
(2019 Main, 11 Jan II)
W)
(a) \( 3.3 \times 10^{-4} \)
(b) \( 3.3 \times 10^{-2} \)
(c) \( 4.3 \times 10^{-2} \)
(d) \( 2.3 \times 10^{-2} \)
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