Solution to task 409 from Chertov´s for extramural stud

Solution to task 409 from Chertov´s for extramural stud

409. Two infinitely long, straight parallel wires flow the same currents I = 60 A. Determine the magnetic induction B at point B (Fig. 57), equidistant from the wires at a distance d = 10 cm. Angle β = π / 3.