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Doctors Medicines MCQs Q&A

  1. (C.O.P.)P = (C.O.P.)R + 2
  2. (C.O.P.)P = (C.O.P.)R + 1
  3. (C.O.P)P = (C.O.P)R - 1
  4. (C.O.P)P = (C.O.P)R
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Answer: Option 2

The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by (C.O.P.)P = (C.O.P.)R + 1

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