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Class 10 Science Medium Mcq English Medium

Joule's law of heating is given by the formula:

Question
Joule's law of heating is given by the formula:
H = VIt
H = I^2 R t
H = V/I
H = It/R
Answer
H = I^2 R t
Detailed Explanation
Joule's law states H = I^2 R t, showing heat produced depends on the square of current, resistance, and time.
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