Question

A conducting sphere of radius 5.0 cm carries a net charge of 7.5 C. What is the surface charge density on the sphere?
A) 2.4 x 10-2C/m2
B) 1.4 x 10-2C/m2
C) 9.5 x 10-4C/m2
D) 2.4 x 10-4C/m2
E) 6.0 x 10-5C/m2

Answer

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