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A sample has total dipole moment 0.6 A m² in a volume of 2×10⁻⁴ m³. Its magnetisation is
A3000 A/m
B1.2×10⁻⁴ A/m
C300 A/m
D12 A/m
Answer & Solution
Correct answer: A. 3000 A/m
Magnetisation is moment over volume, 0.6 divided by 2×10⁻⁴, which gives 3000 A/m.
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