Explain the production of an emission spectrum in terms of the energy states of an electron. what does that mean someone help me please.

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    Explain the production of an emission spectrum in terms of the energy states of an electron. what does that mean someone help me please.

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    In the spectrum of a specific element, there is a line with a wavelength of 656 nm. Use the Rydberg equation to calculate the value of n for the higher energy Bohr orbit involved in the emission of this light. Assume the value for the lower energy orbit

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    for the emission spectrum of Be3+, calculate the lowest wavenumber νˉ (in inverse meters) of light produced by electron transitions between n=2, n=3, and n=4.

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