When an electric current flows through a metallic conductor, what is the primary microscopic cause for the heating effect (Joule heating) occurring within it?

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Physics · Current Electricity

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Collisions of moving free electrons with the atoms/ions of the conductor.

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Answer 1

Collisions of moving free electrons with the atoms/ions of the conductor.

Answer 2

The conductor absorbing heat from the surrounding environment.

Answer 3

The motion and collision of protons within the nuclei of the conductor.

Answer 4

The direct conversion of the external electric field into thermal radiation.

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