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A refrigerator uses 150W. If it is kept on for 336 hours nonstop. What is...

Physics
JAMB 2025

A refrigerator uses 150W. If it is kept on for 336 hours nonstop. What is the energy consumed in Kwh?

  • A. 60.20Kwh
  • B. 25.01Kwh
  • C. 50.40Kwh
  • D. 30.20Kwh
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Correct Answer: Option C
Explanation

C. 50.40Kwh

Convert power to kW (150 W = 0.15 kW), then multiply by time in hours: energy = 0.15 kW × 336 h = 50.4 kWh.

There is an explanation video available below.

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Explanation Video

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