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Calculate the energy per photon and the number of photons emitted per second from a 100-W yellow bulb (lambda=550nm). [note the following relations may be useful 1W=1J/s, and the speed of light (c)=lambda(v)=3.0 x 10^8 m/s]

2007-02-24 05:52:03 · 1 answers · asked by Anonymous in Science & Mathematics Physics

1 answers

a single photon's energy is h*c/lambda

2007-02-24 05:56:19 · answer #1 · answered by arbiter007 6 · 0 0

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