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Question
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 x10-7C/m2
B) -2.2 x10-7C/m2
C) +3.5 x10-7C/m2
D) -3.5 x10-7C/m2
E) +1.8 x10-8C/m2
Answer
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Related questions
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