10. A uniformly charged insulating rod of length L is bent into a semicircle as shown. The rod has a total charge of Q. Find the electric potential at O, the center of the semicircle. You may assume that the electric potential at infinity is zero. L,Q
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A uniformly charged insulating rod of length Lis bent into a semicircle as shown. The rod has a total charge of Q. Find the electric potential at O, the center of the semicircle. You may assume that the electric potential at infinity is zero.
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