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raytaygirl
14.12.2020 •
Physics
Define electric potential at a point and find expression for it.
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Ответ:
Recall that the electric potential is defined as the potential energy per unit charge, i.e. V=PEq V = PE q . ... The equation for the electric potential due to a point charge is V=kQr V = kQ r , where k is a constant equal to 9.0×109 N⋅m2/C2.
Explanation:
Ответ: