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InterviewSolution
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I am Indian .... I am Punjabi Tell from where you are ?? You can question me any question I will answer that .... |
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Answer» pls mark me as BraniliestExplanation:Power of heater P=5 kW=5000 W=5000 sJ Time of operation t=15 min=15×60=900 sThus ENERGY SPENT E=Pt=5000× sJ ×900 s=4.5×10 6 J |
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