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 \(d=16 \mathrm{~cm}\) and the angle between the diagonals is equal to \(\varphi=30^{\circ}\); the current flowing in the frame equals \(I=5.0 \mathrm{~A}\)