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Electrons in a sample of H-atoms make transition from state n = y to some lower excited state. The emission spectrum from the sample is found to contain only the lines belonging to a particular series. If one of the photons had an energy of `(0.85 xx (3)/(4))`ev. Then find the value of y

Answer» Correct Answer - 8
`(3)/(4)xx0.85ev=13.6xx1^(2)[(1)/(n^(2))-(1)/(y^(2))]" "thereforen=4,y=8`


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