Write the Joel's law of heating. Write its mathematical expression.
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Joule's law states the amount of heat production in a conductor is : Directly proportional to the square of electric current flowing through it. Is directly proportional to the resistance of the conductor. Directly proportional to the time for which electric current flows through the conductor.
H=I²RT
where H is
directly proportional to I² directly proportional to R
and directly proportional T
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