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When current passes through a conductor, the electrons collide with atoms in the conductor, causing them to vibrate and generate heat. This is because the collisions lead to an increase in kinetic energy, which is released in the form of heat. The amount of heat produced is directly proportional to the resistance of the conductor and the square of the current passing through it, as described by Joule's Law.

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Q: Why heat is produced when current is passed through a conductor?
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Will magnetic field is produced when current is passed through a thick conducting sheet?

Yes,,,a current carrying conductor wil produce magnetic field around it.


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