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MMLU-Pro / 10129 / A refrigerator which has a coefficient of performance A refrigerator which has a…

Problem

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question

A refrigerator which has a coefficient of performance A refrigerator which has a coefficient of performance one-third that of a Carnot refrigerator is operated between two reservoirs at temperatures of 200°K and 350°K. It absorbs 500 J from the low-temperature reservoir. How much heat is rejected at the high- temperature reservoir?

category

physics

options

  1. 1300 J
  2. 1100 J
  3. 800 J
  4. 900 J
  5. 500 J
  6. 1000 J
  7. 1500 J
  8. 1200 J
  9. 700 J
  10. 650 J

src

stemez-Physics

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