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An isolated conducting sphere has a 15 cm radius. One wire carries a current of 1.0000046 A into it while another wire carries a current of 1.0000000 A out of it. How long in seconds would it take for the sphere to increase in potential by 890 V?

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Answer: It would take 3.23ms

Explanation: Please see the attachments below

An isolated conducting sphere has a 15 cm radius. One wire carries a current of 1.0000046 A-example-1
An isolated conducting sphere has a 15 cm radius. One wire carries a current of 1.0000046 A-example-2
User Asvignesh
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