Q.

Under cooling in a refrigeration cycle

  • AIncreases C.O.P
  • BDecreases C.O.P
  • CC.O.P remains unaltered
  • DOther factors decide C.O.P
Correct Answer : (A)

Increases C.O.P

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A heat pump working on a reversed Carnot cycle has a C.O.P. of 5. It works as a refrigerator taking 1 kW of work input. The refrigerating effect will be

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