An electric kettle rated 3.0Kw, 240V is filled with water. If the water boiled after 8 minutes of heating, determine the energy used in boiling the...

      

An electric kettle rated 3.0Kw, 240V is filled with water. If the water boiled after 8 minutes
of heating, determine the energy used in boiling the water.

  

Answers


sharon
Energy E1 = Power x time
= 3000 x 8 x 60
= 1440000J
sharon kalunda answered the question on April 5, 2019 at 07:58


Next: An electric kettle is rated 3KW, 250V. Determine the resistance of the coil
Previous: An electrical heater is rated 3.45KW. The heater is immersed in 2.4kg of water.Calculate the minimum time it takes for the temperature of the water...

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions