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Physics, 25.07.2021 04:20 glamourgirlno1foev

Một đoạn dây dẫn có chiều dài 50 cm mang dòng điện 10 A, được đặt vuông góc với phương của đường sức của một từ trường đều có độ lớn 0,01 T. Lực từ tác dụng lên dòng điện có độ lớn là

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Một đoạn dây dẫn có chiều dài 50 cm mang dòng điện 10 A, được đặt vuông góc với phương của đường sức...
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