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How much heat energy is produced by an electric heater of 1 kilowatt power in 5 minutes​

Answer» <html><body><p>pls <a href="https://interviewquestions.tuteehub.com/tag/mark-555248" style="font-weight:bold;" target="_blank" title="Click to know more about MARK">MARK</a> me as BraniliestExplanation:<a href="https://interviewquestions.tuteehub.com/tag/power-2475" style="font-weight:bold;" target="_blank" title="Click to know more about POWER">POWER</a> of heater P=5 kW=5000 W=5000 sJ <a href="https://interviewquestions.tuteehub.com/tag/time-19467" style="font-weight:bold;" target="_blank" title="Click to know more about TIME">TIME</a> of operation t=15 min=15×60=900 sThus energy <a href="https://interviewquestions.tuteehub.com/tag/spent-1222060" style="font-weight:bold;" target="_blank" title="Click to know more about SPENT">SPENT</a> E=Pt=5000× sJ ×900 s=4.5×10 6 <a href="https://interviewquestions.tuteehub.com/tag/j-520843" style="font-weight:bold;" target="_blank" title="Click to know more about J">J</a></p></body></html>


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