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A certain transition to H spectrum from an excited state to ground state in one or more steps gives rise to total `10` lines .How many of these belong to UV spectrum ?A. `2`B. `3`C. `4`D. `5`

Answer» Correct Answer - C
`10` lines are obtained as a result of elctronic transition from `5^(th)` level to lower levels and lines corresponding to `UV` spectrum are as followos :
`5 rarr 1, 4 rarr 1, 3 rarr 1, 2 rarr 1`


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