Physics, 14.06.2021 06:40 Margieeee

Điểm P trong điện trường có điện thế Vp = 500V, gốc điện thế ở vô cùng. Tính công của lực điện trường dịch chuyển điện tích q=- – 2ụC từ P theo một đường cong kín bất kỳ, rồi lại trở về P.

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Điểm P trong điện trường có điện thế Vp = 500V, gốc điện thế ở vô cùng. Tính công của lực điện trườn...

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