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What is the efficiency of a power plant that does 1 X 1014 J of work...

What is the efficiency of a power plant that does 1 X 1014 J of work if it burns enough coal each day to produce 3 x 1014 J of energy?

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Answer #1

Efficiency, n = work(W)/ supplied heat(q)

n = (1 x 10^14)/(3 x 10^14) = 0.33

Comment in case any doubt please rate my answer....

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