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A point charge of 20 nC is located at (4, -1, 3), and a uniform line...

A point charge of 20 nC is located at (4, -1, 3), and a uniform line charge of -25nC/m lies along the intersection of planes x = -4 and z = 6.

Calculate the electric field E at (3, -1, 0).

Ans.: E = 42.9ax + 14.7az V/m

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