P21_036 - L = ( | Q H | | W | ) 290 . 15 268 . 15 which...

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36. Eq. 21-8 still holds (particularly due to its use of absolute values), and energy conservation implies | W | + Q L = Q H . Therefore, with T L = 268 . 15 K and T H = 290 . 15 K, we Fnd | Q H | = | Q L | µ T H T
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Unformatted text preview: L = ( | Q H | | W | ) 290 . 15 268 . 15 which (with | W | = 1 . 0 J) leads to | Q H | = | W | 1 1 268 . 15 290 . 15 = 13 J ....
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