A bulb emits light of wavelength 4500Å. The bulb is rated as 150 watt – InterviewSolution

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1.	A bulb emits light of wavelength 4500Å. The bulb is rated as 150 watt and 8% ofthe energy is emitted as light. How many photons are emitted per sec?
Answer» SOLUTION :`2.72xx10^(19)`

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