Which of the following laws is associated with the heating effect of electric current?
AOhm's law
BFaraday's law
CNewton's law
DJoule's law
Answer & Solution
Correct answer: D. Joule's law
1. Heat produced H = I^2 R t.
2. This relation is known as Joule's law of heating.
3. So the correct law is Joule's law.
_Source: RRB Group D CEN-02/2018 PYQ, Q.53._
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