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CBSE Class 11-science Answered

What is Joule's Mechanical Equivalent of Heat?
Asked by Topperlearning User | 13 Apr, 2015, 15:19: PM
answered-by-expert Expert Answer

Joule proved that mechanical work is converted into heat and the ratio of the work done to the heat is always a constant, represented by J. It is also known as Joule's Mechanical Equivalent of Heat.

J = 4.186 joules/calorie

Answered by | 13 Apr, 2015, 17:19: PM

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