All Problems

Constant Magnetic Field, Magnetics

Problem 3.221

Find the magnetic induction at the centre of a rectangular wire frame whose diagonal is equal to d=16 cmd=16 \mathrm{~cm} and the angle between the diagonals is equal to φ=30∘\varphi=30^{\circ}; the current flowing in the frame equals I=5.0 AI=5.0 \mathrm{~A}

Reveal Answer
B=4μ0I/πdsin⁡φ=0.10mTB=4 \mu_{0} I / \pi d \sin \varphi=0.10 \mathrm{mT}
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