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2.2 The electric field intensity e Definition: the electric field intensity due to the point charge cla is ab b2623 Explanation (1)it's the force exerted on a unit test charge; (2 )E has a unit volt/meter ( Ea is a vector field over the whole space (4)a exists as long as @a is present, regardless of Important (5)It' very simple to get the force acting on Q FEQE
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