Physics · Thermodynamics and Heat Transfer
A grey body is defined as a real body that:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1has an emissivity that varies continuously with the wavelength of radiation
- 2has an emissivity less than 1 which remains constant for all wavelengths✓
- 3reflects all radiation incident upon its surface
- 4absorbs all radiation incident upon its surface
Correct answer
has an emissivity less than 1 which remains constant for all wavelengths
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