Question

Write a mathematical expression for joule's law of heating effect of current name one device which works on this principle

Answer 1

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The heat that is generated because of the current flow in an electric wire is described in Joules. The mathematical expression of Joule's law is as explained below. The joule's first law shows the relationship between heat produced by a flowing electric current through a conductor.

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Answer 2

Answer:

The heat that is generated because of the current flow in an electric wire is described in Joules. The mathematical expression of Joule's law is as explained below. The joule's first law shows the relationship between heat produced by a flowing electric current through a conductor.