Science · Physics
The operating and thermal radiation principles of a vacuum flask (Thermos) are best explained by which of the following laws?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Planck's Law
- 2Kirchhoff's Law of Radiation✓
- 3Stefan's Law
- 4Newton's Law of Cooling
Correct answer
Kirchhoff's Law of Radiation
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