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Physics, 09.01.2022 19:10 ani61

Một thanh kim loại dài 2m, quay trong từ trường đều có cảm ứng từ bằng 0,05T. Trục quay đi qua một đầu của thanh và song song với các đường cảm ứng từ.
Tính từ thông quét bởi thanh sau một vòng quay.

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Một thanh kim loại dài 2m, quay trong từ trường đều có cảm ứng từ bằng 0,05T. Trục quay đi qua một...
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