An electric heater of resistance 8 ohm takes a current of 15 A from the main supply line.Calculate the rate at which heat is developed in the heater.
Answers
Answered by
9
R=8ohm
I=15 A
H=?
We know that P = I2R
= 15×15×8
= 1800w or J/s
∴ Heat is produced by the heater at the rate of 1800 J/s.
I=15 A
H=?
We know that P = I2R
= 15×15×8
= 1800w or J/s
∴ Heat is produced by the heater at the rate of 1800 J/s.
Similar questions