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shaguaLv1
13 May 2021
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?
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?
30 Jul 2023
vihas2012aLv3
9 Oct 2022
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SumantLv10
13 May 2021
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