magnetism

Question: A magnet when placed perpendicular to a uniform field of strength ${10^{ - 4}}Wb/{m^2}$ experiences a maximum couple of moment$4 \times {10^{ - 5}}N/m.$. What is its magnetic moment

1) $0.4A \times {m^2}$

2) $0.2A \times {m^2}$

3) $0.16A \times {m^2}$

4) $0.04A \times {m^2}$ (e) $0.06A \times {m^2}$

Solution:

Explanation: No Explanation

Magnet and It's Properties

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