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Asked Dec 10, 2019
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16. Calculate wavelength of the photon emitted upon n=2 to n=1 electronic transition in helium cation.
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16. Calculate wavelength of the photon emitted upon n=2 to n=1 electronic transition in helium cation.

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Wavenumber of the photon emitted can be determ...

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= RZ? linal initial 1 = 3.29 x10° m- = 1.097 x10' m²'(2)´ 1² 22

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