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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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Assertion: According to Newton's law of cooling, the rate of loss of heat, −dQdt-\frac{d Q}{d t} of the body is directly proportional to the difference of temperature.
Reason: This law holds for all type of temperature differences.
View answer and explanation
Correct option: C
If assertion is true but reason is false
Option C (If assertion is true but reason is false) is correct. Newton's law of cooling is only valid for small temperature differences between the object and its surroundings.

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