Assertion : The absorbance of a perfect black body is unity. Reason : A perfect black…
Physics · NEET · NTA Exams — Properties of Solids and Liquids
Assertion : The absorbance of a perfect black body is unity.
Reason : A perfect black body when heated emits radiations of all possible wavelengths at that temperature.
Reason : A perfect black body when heated emits radiations of all possible wavelengths at that temperature.
- If both assertion and reason are true and the reason is the correct explanation of the assertion.
- If both assertion and reason are true but reason is not the correct explanation of the assertion.
- If assertion is true but reason is false.
- If the assertion and reason both are false.
- If assertion is false but reason is true.
Answer
(B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
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