Explain the wavelength of the second photon emitted

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A ground state H-atom absorbs a photon of wavelength 94.38 nm, and its electron attains a higher energy level. The atom then emits two photons: one of wavelength 3174 nm to reach an intermediate level, and a second to reach the ground state. What was the wavelength of the second photon emitted?

Reference no: EM13565272

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