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Physics, 01.12.2021 16:20 pipo5699

một dây dẫn được quấn một hình tam giác đều, mỗi cạnh là a = 50 cm. dòng điện chạy trong dây dẫn có cường độ I = 3,14A. tính cường độ của vector cảm ứng từ

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một dây dẫn được quấn một hình tam giác đều, mỗi cạnh là a = 50 cm. dòng điện chạy trong dây dẫn có...
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