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Physics, 10.07.2021 14:00 Ap621765

xác định cường độ từ trường gây bởi dòng điện cường độ I chạy trong một dây dẫn hình trụ đặc có bán kính tiết diện R, dài vô hạn, tại một điểm N cách trục dây dẫn một đoạn r < R (nằm trong lòng dây).

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xác định cường độ từ trường gây bởi dòng điện cường độ I chạy trong một dây dẫn hình trụ đặc có bán...
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