Physics, asked by shambhavi76, 11 months ago

an electric heater of resistance 8 ohms draws 15A from the service mains in 2 hours calculate the rate at which heat is developed in the heater

Answers

Answered by rameshgodara446

1

55596886585558888899

Answered by mrinmoybarman

2

Answer:

heat/time =i^2×R/t

=225×8/20×60×60

=0.025 J/sec

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