Identity the Correct Statement

question 36

Multiple Choice

Identity the correct statement

• A)Only some substances emit radiation
• B)A substance will emit radiation at a particular wavelength only
• C)Quality and quantity of radiation depends on the properties of the material only
• D)All substances emit radiation the quality and quantity depends on the absolute temperature and the properties of the material composing the radiating body
• E)Bodies black in colour are known as black bodies

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