What is the positive solution for z

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Reference no: EM13235542

(a) At what distance along the central axis of a ring of radius R = 0.100 m and uniform charge is the magnitude of the electric field due to the ring's charge maximum? What is the positive solution for z?

7.07×10-2 m

(b) What is the value of E here if the total charge is 1.00×10-5 C?

Reference no: EM13235542

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