If I, R and t are the current, resistance and time respectively, then according to Joule’s law heat produced will be proportional to
A
I<sup>2</sup>Rt
B
I<sup>2</sup>Rt<sup>2</sup>
C
I<sup>2</sup>R<sup>2</sup>t
D
I<sup>2</sup>R<sup>2</sup>t<sup>2</sup>
Correct Answer: I<sup>2</sup>Rt