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If a system generates electric current and the current is passed through a resistance outside the system. The work done is(a) Positive(b) Negative(c) Zero(d) None of the mentionedI had been asked this question at a job interview.This is a very interesting question from Energy Balances topic in section Energy Balances of Chemical Process Calculation

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Right answer is (b) Negative

Explanation: Work is DONE on the SURROUNDING.



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