Question

36000 joule heat energy is to produce an electric heater of resistance 1000 through which electric current is passed for 5 minutes calculate the current passing through

Answer 1

Answer:

I = 1.09 A

Explanation:

H = I² R t

I² = H / R t

I² = 36000 / (1000x5x60)

I = 1.09 A