3.23*) How many photons per second are emitted from a 100-W yellow lightbulb if we assume negligible thermal losses and a quasi- monochromatic wavelength of 550 nm? In actuality only about 2.5% of the total dissipated power emerges as visible radiation in an ordi- d.e P- nary 100-W Jamp. P= VI
3.23*) How many photons per second are emitted from a 100-W yellow lightbulb if we assume negligible thermal losses and a quasi- monochromatic wavelength of 550 nm? In actuality only about 2.5% of the total dissipated power emerges as visible radiation in an ordi- d.e P- nary 100-W Jamp. P= VI
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Transcribed Image Text:3.23*) How many photons per second are emitted from a 100-W
yellow lightbulb if we assume negligible thermal losses and a quasi-
monochromatic wavelength of 550 nm? In actuality only about 2.5%
of the total dissipated power emerges as visible radiation in an ordi-
nary 100-W lamp.
P= VI
d.0 P-E
100
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