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A body has a temperature of 200°C and is kept in a room containing air at 25°C. We can use Newton’s law of cooling. True or False?

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in Physics – Class 11 by (74.2k points)
A body has a temperature of 200°C and is kept in a room containing air at 25°C. We can use Newton’s law of cooling. True or False?

(a) True

(b) False

The question was asked in an interview for internship.

Origin of the question is Thermal Properties of Matter in portion Thermal Properties of Matter of Physics – Class 11

1 Answer

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Correct answer is (b) False

To explain: Newton’s law of cooling can only be used when the temperature difference is small which is not the case in the given scenario. So, the given statement is false.

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