Physics · Thermodynamics
Which statement best describes the primary thermodynamic function of a refrigeration system?
- 1It acts as a perfect thermal insulator without any energy exchange
- 2It produces useful net work output by absorbing heat from a single thermal reservoir
- 3It spontaneously transfers heat from a high-temperature body to a low-temperature body
- 4It removes heat from a low-temperature body and delivers it to a high-temperature body via work input✓
Correct answer
It removes heat from a low-temperature body and delivers it to a high-temperature body via work input
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