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0 MD Anderson | Harris County Pub... SALE- Not Your Av... KPRC 2 Community... Problem 11.41 - Enhanced - with Feedback 17 of 26 Review | Constants | Periodic Table Part A Converting sunlight to electricity with solar cells has an efficiency of 15%. It's possible to achieve a higher efficiency (though currently at higher cost) by using What is the theoretical maximum efficiency? concentrated sunlight as the hot reservoir of a heat Express your answer as a percentage. engine. Each dish in (Figure 1) concentrates sunlight on one side of a heat engine, producing a hot-reservoir temperature of 580 . C. The cold reservoir, ambient air, is AEd ? approximately 28 . C. The actual working efficiency of this device is 30%. emax % Submit Request Answer Provide Feedback Next > Figure