NCERT Exercise 2.46 - Structure of Atom

Question: Nitrogen laser emits 5.6 x 10^24 photons at 337.1 nm. Calculate power.

Answer: 3.3 x 10^6 J (for the stated photon output; this is the energy reported by the key).

Full step-by-step NCERT solution with diagrams on Something by Zero.

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