Question

what is joule's law ?

Answer 1

Joule's law states that heat energy is directly proportional to the square of current, resistance and time.
Hope it helps!

Answer 2

Hey✌

Joule's law states that ➡

Heat energy produced by a conductor is directly proportional to :

1) Square of Current flowing through the conductor.
2) Resistance of Conductor.
3) Time period

i.e. H = I^2 RT

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Hope it helps