9th Class Science Work and energy

  • question_answer 26)
    An electric heater is rated 1500 W. How much energy does it use in 10 hours?

    Answer:

    Here, power of the electric heater, P = 1500 W Time for which it is used, t = 10 h Energy used by the electric heater, i.e., units Energy consumed  


You need to login to perform this action.
You will be redirected in 3 sec spinner