A plate of area 10cm² is to be electroplated with copper (density 9.0gm/cm³) to a thickness of 0.001cm on both sides using a battery of 12 volts. What is the energy spent by the battery in the process of deposition?

A 8500J

B 7200J

C 7600J

D 7890J

Solution

Correct Answer: Option B

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