Question

The heat produced in a wire of resistance 'x' when a current 'y' flows through it in time 'z' is given by:

(a) x² × y × z
(b) x × z × y²
(c) y × z² × x
(d) y × z × x 

Answer 1

`x xx zxx y^2`
This is so because heat, H = I²Rt