Physics, 24.07.2021 05:00 williamlindley2

Một khung dây hình vuông 4cm đặt trong từ trường đều có cảm ứng từ B=5.10-4T từ thông qua hình vuong

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Một khung dây hình vuông 4cm đặt trong từ trường đều có cảm ứng từ B=5.10-4T từ thông qua hình vuong...