Question: A particle has charge - 3.00 nC. (a) Find the magnitude and direction of the electric field due to this particle at a point 0.250

A particle has charge - 3.00 nC.
(a) Find the magnitude and direction of the electric field due to this particle at a point 0.250 m directly above it.
(b) At what distance from this particle does its electric field have a magnitude of 12.0 N/C?

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