JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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Understanding +4 | -1

Consider the following two statements
(a) Celsius is the smallest unit of temperature
(b) The absorbance of a perfect black body is unity
The correct statement(s) is/are

View answer and explanation

Correct option: B

Only (b)

Option B is correct because the absorbance of a perfect black body is indeed unity (1), while Celsius is not the smallest unit of temperature.

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