Question

A charge of +10 nC is located at the origin. a. What are the strengths of...

A charge of +10 nC is located at the origin.
a. What are the strengths of the electric field at the positions (x,y) = (5.0 cm, 0.0 cm), (-5.0 cm, 5.0 cm), and (-5.0 cm, -5.0 cm)??
b. Draw a field diagram showing the electric field vectors at these points.

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