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Physics, 09.09.2021 08:50 callieroberts7603
khi đặt hai đầu dây dẫn một hiệu điện thế 12V THÌ CƯỜNG ĐỘ DÒNG ĐIỆN qua dây dẫn là 0,4A Nếu đặt một hiệu điện thế là 18V vào hai đầu dây dẫn thì cường độ dòng điện là bao nhiêu
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khi đặt hai đầu dây dẫn một hiệu điện thế 12V THÌ CƯỜNG ĐỘ DÒNG ĐIỆN qua dây dẫn là 0,4A Nếu đặt một...
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