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A 5-Cm Radius Isolated Conducting Sphere Is Charged So Its

Question 41

Multiple Choice

A 5-cm radius isolated conducting sphere is charged so its potential is +100 V, relative to the potential far away. The charge density on its surface is:


A) +2.2* 10-7 C/m2
B) -2.2* 10-7 C/m2
C) +3.5 * 10-7 C/m2
D) -3.5 * 10-7 C/m2
E) +1.8 * 10-8 C/m2

Correct Answer:

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