Question

the heat generated in a current carrying conductor will be _______ when the current is doubled
(hint:H=i²Rt) ​

Answer 1

Answer:

doubled ..........

Answer 2

So when

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

when I = 2 I

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

$h = 4 {i}^{2} rt$

HENCE CURRENT WILL BE QUADRUPLED OR 4 TIMES