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a monochromatic beam of light is absorbed by a collection of ground state hydrogen atoms in...

a monochromatic beam of light is absorbed by a collection of ground state hydrogen atoms in such a way that 6 different wavelengths are observed when the hydrogen relaxes back to the ground state. (a) what is the wavelength of the incident beam? explain your steps. (b) what is the longest wavelength in the emission spectrum of these atoms? (c) to what portion of the electromagnetic spectrum and (d) to what series does it belong? (e) what is the shortest wavelength? (f) to what portion of the electromagnetic spectrum and (g) to what series does it belong?

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