Physics, 22.11.2021 22:00 bamagirl3871
Cho dòng điện thẳng dài vô hạn có cường độ không đổi I 1 =
5A chạy qua và dòng điện I 2 = 10A chạy trong khung dây hình chữ
nhật theo chiều ABCD có cạnh bằng a = 30cm và b = 50cm . Cạnh AB
song song với dòng điện, cách dòng điện một khoảng R . Hãy xác định
từ lực tác dụng lên từng cạnh của khung. Cho uy = 1. uy 0 = 4.pi..10 -7 H/m.
Answers: 1
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Cho dòng điện thẳng dài vô hạn có cường độ không đổi I 1 =
5A chạy qua và dòng điện I 2 = 10A chạy...
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