1.

What is the formula for efficiency?

A. η = W<sub>min</sub> /(LW + W<sub>max</sub>)
B. η = W<sub>max</sub> /(LW + W<sub>max</sub>)
C. η = W<sub>min</sub> /(LW + W<sub>max</sub>)
D. η = W<sub>min</sub> /( W<sub>max</sub>)
Answer» D. ‚âà√≠‚Äö√†√´ = W<sub>min</sub> /( W<sub>max</sub>)


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