Physics, 12.12.2021 08:00 Adones7621

Một quả cầu, bán kính 20 cm, tích điện đều với điện
tích tổng cộng là 6.10– 6 C.
Tính mật độ điện tích khối
của quả cầu.

Answers: 3

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Một quả cầu, bán kính 20 cm, tích điện đều với điện
tích tổng cộng là 6.10– 6 C.
Tính...