Question

What is joules heating effect of current P? Derive its expression

Answer 1

Answer:

Hence the heating effect produced by an electric current, I through a conductor of resistance, R for a time, t is given by H = I2Rt. ... Joule's law states the amount of heat production in a conductor is : Directly proportional to the square of electric current flowing through it.

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Answer 2

Answer:

only derevation

Explanation:

H=I²RT