A $5.0\, amp$ current is setup in an external circuit by a $6.0\, volt$ storage battery for $6.0$ minutes. The chemical energy of the battery is reduced by
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(a) The chemical energy reduced in battery
$ = VIt = 6 \times 5 \times 6 \times 60\,J$$ = 10800\,J = 1.08 \times {10^4}\,J$
$ = VIt = 6 \times 5 \times 6 \times 60\,J$$ = 10800\,J = 1.08 \times {10^4}\,J$
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