Physics · Thermodynamics
An ideal refrigeration machine operates with a fixed lower temperature. The Coefficient of Performance (COP) of the machine can be increased by which of the following methods?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1decreasing the operating speed of the machine
- 2increasing the higher temperature
- 3increasing the operating speed of the machine
- 4decreasing the higher temperature✓
Correct answer
decreasing the higher temperature
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