мю0*50А/0.01м = 6.28е-3 Тл = 62.8 гс.
https://ru.wikipedia.org/wiki/%D0%9D%D0%B0%D0%BF%D1%80%D1%8F%D0%B6%D1%91%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D1%8C_%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BD%D0%BE%D0%B3%D0%BE_%D0%BF%D0%BE%D0%BB%D1%8F
https://ru.wikipedia.org/wiki/%D0%A1%D0%BE%D0%BB%D0%B5%D0%BD%D0%BE%D0%B8%D0%B4