A Total Charge of 7 * 10^-8 C Is Uniformly

question 20

Multiple Choice

A total charge of 7 * 10^-8 C is uniformly distributed throughout a non-conducting sphere with a radius of 5 cm. The electric potential at the surface, relative to the potential far away, is about:

• A) -1.3 * 10⁴ V
• B) 1.3 *10⁴ V
• C) 7.0 * 10⁵ V
• D) -6.3* 10⁴ V
• E) 0

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