An electric heater of resistance 8ohm draws 15 A from the mains for 2hours Calculate the rate at which heat is developed
Answers
Answered by
3
Hey Thanu,
Here is ur Answer:
Here Given that Resistance of the electric heater (R) = 8 Ω
Current drawn (I) = 15 A
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.
Here is ur Answer:
Here Given that Resistance of the electric heater (R) = 8 Ω
Current drawn (I) = 15 A
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.
chandresh126:
Ur welcome dear.
Similar questions