The efficiency of a Carnot engine operating with reservoir temperat...

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The efficiency of a Carnot engine operating with reservoir temperature of \( 100^{\circ} \mathrm{C} \) and \( -23^{\circ} \mathrm{C} \) will be
\( \mathrm{P} \)
(a) \( \frac{373+250}{373} \)
(b) \( \frac{373-250}{373} \)
VV
(c) \( \frac{100+23}{100} \)
(d) \( \frac{100-23}{100} \)
(1997)
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