Решение задачи по физике раздел 60 пункт 30 электро

30. Two infinite lines parallel conductors separated by a distance d = 20 cm. Conductors in opposite directions flowing currents I1 = I2 = 10 A. Find the magnitude of the magnetic field intensity H at a point equidistant from the two conductors at a distance a = 20 cm?

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)