All Problems

Constant Magnetic Field, Magnetics

Problem 3.243

Find the magnetic moment of a thin round loop with current if the radius of the loop is equal to \(R=100 \mathrm{~mm}\) and the magnetic induction at its centre is equal to \(B=6.0 \mu \mathrm{T}\)

Reveal Answer
 3.243. pm=2πR3B/μ0==30 mA⋅m2\begin{array}{c} \text { 3.243. } p_{m}=2 \pi R^{3} B / \mu_{0}= \\ =30 \mathrm{~mA} \cdot \mathrm{m}^{2} \end{array}
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