Question: A 9.0V battery supplies a 2.5mA current to a circuit for 5.0hr. a) How much charge has been transferred from the negative to the positive

A 9.0V battery supplies a 2.5mA current to a circuit for 5.0hr.
a) How much charge has been transferred from the negative to the positive terminal?
b) How much work has been done on the charges that passed through the battery?

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