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  4. Calculate the time in which 2.4kilojoules of energy would be expended when an electric heater...

Calculate the time in which 2.4kilojoules of energy would be expended when an electric heater...

Calculate the time in which 2.4kilojoules of energy would be expended when an electric heater of resistance 3.6ohms, 10³watts is used on a 240volt mains supply(neglect heat loss to the surroundings)?
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Asked by Tony on 20th May, 2024
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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