Question

State Joule’s law. Derive the expression of Joule’s law. ​

Answer 1

Answer:

Joule's law | electronics | Britannica A quantitative form of Joule's law is that the heat evolved per second, or the electric power loss, P, equals the current I squared times the resistance R, or P = I2R.

Joule's law | electronics | Britannica A quantitative form of Joule's law is that the heat evolved per second, or the electric power loss, P, equals the current I squared times the resistance R, or P = I2R.Explanation:

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Answer 2

Answer:

Derivation of Joule's law of heating

A quantitative form of Joule's law is that the heat evolved per second, or the electric power loss, P, equals the current I squared times the resistance R, or P = I2R.