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Approximately 5.0% of the electric energy supplied to an incandescent bulb converts into light energy. Assuming the average wavelength of the photons is 5.5x10^-7 m, how many photons are emitted each second by a 40.0 W lightbulb?

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

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