Question

An electric heater of resistance 8Ω draws 15A from the service mains for 2 hours. Calculate the rate at which heat is developed in the heater.​

Answer 1

Answer:

hey here is your answer

Explanation:

Power P=VI=I

2

R

R=8Ω

I=15A

∴P=(15)

2

.8=1800watt