Physics, 15.06.2021 22:50 Drax152

So sánh cường độ dòng điện I1 qua bếp điện có điện trở R1=25Ω với dòng I2 qua bóng đèn có điện trở R2=500Ω khi chúng đang hoạt động trong gia đình bạn.

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So sánh cường độ dòng điện I1 qua bếp điện có điện trở R1=25Ω với dòng I2 qua bóng đèn có điện trở R...