Physics, asked by KAPILNAGAR8395, 1 year ago

An electric heater uses 600 kj of electrical energy in 5 minutes . caculate ittts power rating

Answers

Answered by gschandrakutty

7

Here ,

Power=energy used by heater

—————————————

Time

Given,

Energy used by heater =600

Time=5min=5×60=300s

Now,. Power=600÷300=2kj/sec

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