Physics, 28.09.2019 21:30 sky81428

Apoint charge of 4 μс is located at x =-30 cm, and a second point charge of-10 pc is located at x-+4.0 cm. where should a third charge of +6.0 pc be placed so that the electric field at x = 0 is zero?

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Apoint charge of 4 μс is located at x =-30 cm, and a second point charge of-10 pc is located at x-+4...