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How many photons are contained in a burst of yellow light (589 nm) from a sodium lamp that contains 609 kJ of?
energy?
Number of photon = [watt/ (h x c/ wavelength)]
= 609000/ (h x c/ 5.89 x10^-7)
= 609000/ 3.372 x 10^-19
Ans = 1.8057 x10^24 photons
Is It A Good Idea To Microwave A 400w Sodium Bulb?
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