How can a 50-W light bulb use more energy than a 1000-W oven?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics
Section18.4: Heat Pumps And Refrigerators
Problem 18.3QQ
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How can a 50-W light bulb use more energy than a 1000-W oven?

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