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Physics, 27.10.2021 20:30 addisonrausch
Đặt một hiệu điện thế U=24V vào hai đầu một dây dẫn thuần điện trở có trị số R=6, trong thời gian 2 phút .
A. Tính cường độ dòng điện chạy qua dây dẫn.
B. Tinh công và công suất của dòng điện sinh ra trên điện trở.
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Answers: 1
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Đặt một hiệu điện thế U=24V vào hai đầu một dây dẫn thuần điện trở có trị số R=6, trong thời gian 2...
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