So sánh cường độ dòng điện I1 qua bếp
điện có điện trở R = 25 ôm với dòng I2
qua bóng đèn có đ...
Physics, 15.06.2021 05:10 chellybean
So sánh cường độ dòng điện I1 qua bếp
điện có điện trở R = 25 ôm với dòng I2
qua bóng đèn có điện trở R2 = 500 ôm
khi chúng đang hoạt động trong gia
đình bạn.
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