A reversible heat engine absorbs 20 kJ of heat from a source at 500 K and dissipates it to the reservoir at… · ABC26PH0618

Subject: Physical Chemistry · Chapter: Thermodynamics · Topic: Thermodynamics – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium

A reversible heat engine absorbs 20 kJ of heat from a source at 500 K and dissipates it to the reservoir at 400 K. The efficiency of the heat engine is ____%.
Answer
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Explanation
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