JAMB - Physics (1981 - No. 42)

If I is the current passing through a metallic resistor and H is the rate of Heat generated in the resistor at a constant temperature, then

H \(\alpha\) \(\frac{1}{I}\)

H \(\alpha\) \(\frac{1}{I^2}\)

H \(\alpha\) \(\sqrt1\)

H \(\alpha\) I²

none of the above

H \(\alpha\) I²RT