Question: Q6. A thin insulating rod is bent into a semicircle of radius R. The upper and lower halves of the semicircle carry uniform linear

Q6. A thin insulating rod is bent into a semicircle of radius

Q6. A thin insulating rod is bent into a semicircle of radius R. The upper and lower halves of the semicircle carry uniform linear charge densities, -2 and +2, respectively. (i) Find the electric potential, V, at the center of the semicircle. (ii) Find the electric field vector, E, at the center of the semicircle. R 0

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