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Physics, 12.12.2021 07:30 nataliaguadaluoupa25

Một đoạn mạch RLC mắc nối tiếp . Cho biết R=40 Ω ; L=0,3/π H ; hiệu điện thế ở hai đầu đoạn mạch là U=110V ; tần số dòng điện là 50Hz . Cường độ dòng điện qua đoạn mạch :

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Một đoạn mạch RLC mắc nối tiếp . Cho biết R=40 Ω ; L=0,3/π H ; hiệu điện thế ở hai đầu đoạn mạch là...
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