Physics · Thermodynamics
What does the Second Law of Thermodynamics imply about refrigeration systems?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They violate the First Law of Thermodynamics
- 2They must consume external work to extract heat from a cold body✓
- 3They must transfer heat spontaneously from a hot body to a cold one
- 4They can operate with zero work input
Correct answer
They must consume external work to extract heat from a cold body
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