Physics · Thermodynamics
A thermos flask keeps liquids hot or cold for a long time primarily because heat transfer is minimized through which of the following processes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Conduction only
- 2Convection only
- 3Radiation only
- 4Conduction, Convection, and Radiation✓
Correct answer
Conduction, Convection, and Radiation
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