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What is the total electrical energy consumed by using an electric cooker rated 1000W for...

Physics
JAMB 1997
What is the total electrical energy consumed by using an electric cooker rated 1000W for 5 hrs?
  • A. 5.3 x 103J
  • B. 6.5 X 103J
  • C. 1.8 X 107J
  • D. 2.3 X 107J
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Correct Answer: Option C
Explanation
Energy = power x time

= 1000 x 5 x 3600

= 1.8 X 107J
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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