A uniform electric field of magnitude of 550 V/m, is points in the +x direction. If the potential at x = 7 mis 4380 V, (a) what is the potential at x = 4 m? (b) what is the potential at x = 1 m? Unit Select an answer O Unit Select an answer O (c) what is the magnitude of the electric field at x = 1 m? V/m.
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