Answer to Question #194713 in Physics for Gericho

Question #194713

what is the magnitude of the electric field at a point of 30 cm to the right of a small sphere with a charge of -4.0 x 10-⁶C

Expert's answer

The magnitude of the electric field at this point is

"E=\\frac{Q}{4\\pi\\epsilon_0r^2}=400\\text{ kV\/m}."

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