A Conducting Sphere Is Charged Up Such That the Potential

question 3

Multiple Choice

A conducting sphere is charged up such that the potential on its surface is 100 V (relative to infinity) .If the sphere's radius were twice as large,but the charge on the sphere were the same,what would be the potential on the surface relative to infinity?

• A) 50 V
• B) 25 V
• C) 100 V
• D) 200 V

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