Physics, 28.07.2021 03:10 phyllides4930

Hai quả cầu kim loại mang các điện tích lần lượt là q1 và q2 cho tiếp xúc nhau sau đó chúng tách ra thì mỗi quả cầu mang điện tích?

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Hai quả cầu kim loại mang các điện tích lần lượt là q1 và q2 cho tiếp xúc nhau sau đó chúng tách ra...

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