Physics, 06.05.2020 02:23 apodoltsev2021
A watt is a unit of energy per unit time, and one watt (W) is equal to one joule per second (J*s−1) .
A 60.0 W incandescent lightbulb produces about 7.00% of its energy as visible light. Assuming that the light has an average wavelength of 510.0 nm, calculate how many such photons are emitted per second by a 60.0 W incandescent lightbulb?
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