Question

a current of 3A produces 200J of heat in a given time calculate the heat produced in the same time if the current is increased to 6A

Answer 1

Explanation:

H=I²RT

or

H=VIT

200J = I²RT

200J = 3²×RT

200/9=RT

H=I²RT

H=6²RT

H=36×RT

H=36×200/9

H=800J