- #1

science.girl

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## Homework Statement

A heat engine operates between a reservoir at 25 degrees Celsius and one at 375 degrees Celsius. What is the maximum efficiency possible for this engine?

## Homework Equations

e = [tex]\frac{Q

_{c}}{Q

_{h}}[/tex]

## The Attempt at a Solution

I'm afraid that the equation above requires units in Joules to calculate thermal efficiency. Is there an equation adapted for this situation? Or does this require more figuring?