Physics
Which of the following corresponds to Joule's law of heating?
- I2R
- I2Rt
- V2Rt
- IR2t
Calorimetry
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Answer
I2Rt
Reason — According to Joule's Law of heating, the heat produced in a conductor is directly proportional to the square of current, the resistance offered and the duration of time for which the current flows. Hence, H = I2Rt
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