A bulb lamp emits light of mean wavelength of 4500 A. The lamp is rated at 150 W and 8% of the energy appears as emitted light. How many photons are emitted by the lamp per second?

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A bulb lamp emits light of mean wavelength of 4500 A. The lamp is rated at 150 W and 8% of the energy appears as emitted light. How many photons are emitted by the lamp per second?
10
Sep
A bulb lamp emits light of mean wavelength of 4500 A. The lamp is rated at 150 W and 8% of the energy appears as emitted light. How many photons are emitted by the lamp per second? A bulb lamp emits light of mean wavelength of 4500 A. The lamp is rated at 150 W [...]
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