Question

is joules heating is reversible effect​

Answer 1

Contrary to Joule heating, the Peltier effect is reversible and depends on the direction of the current. ... The Peltier effect is caused by the fact that an electric current is accompanied by a heat current in a homogeneous conductor even at constant temperature.

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Answer 2

Contrary to Joule heating, the Peltiereffect is reversible and depends on the direction of the current. ... The Peltier effect is caused by the fact that an electric current is accompanied by a heat current in a homogeneous conductor even at constant temperature. The magnitude of thisheat current is given by .

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