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A solid sphere with radius r = 5 has uniform volume charge density py = 10 nC/m3, which of the following represents an equipotential surface?
O A.r> 10
O B. None of the given answers
OC.O = 2
O D.0 = T/2
O E. O = TT
O F. 0 = TT
O G. 5srs 10

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