Question

state law of joule's heat effect explain the working of electric bulb​

Answer 1

Answer:

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.

Note- GOOGLED IT

Answer 2

Explanation:

joule law is directed proportional to square of current,the residence of wire and time

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