Question

state the law that governs the amount of heat produced in a metallic conductor when electric current is passed through it for a given time also Express this law mathematically. two registors of 2ohm and 4 ohm are in turn connected
first in series, second in parallel to given source for the same time in interval compute the ratio of total heat produced in the combination in two cases ​

Answer 1

Explanation:

Henry's law of heating effect

$h = i {}^{2} rt$