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A total electric charge of 5.20 nC is distributed uniformly over the surface of a metal sphere with
a radius of 40.0 cm. If the potential is zero at a point at infinity, find the value of the potential at
a distance 50.0 cm from the center of the sphere. (k = 9.00 x 109 Nm²/C²)
93.6 V
117.0 V
292.5 V
187.2 V
OV

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