1.

The relation between `lambda_(1)=` wavelength of series limit of Lyman series ,`lambda_(2)=`the wavelength of the series limit of Balmer sereis & `lambda_(3)=` the wavelength of first line of Lyman series:A. `lambda_(1)=lambda_(2)+lambda_(3)`B. `lambda_(3)=lambda_(1)+lambda_(2)`C. `lambda_(2)=lambda_(3)-lambda_(1)`D. `(1)/(lambda_(1))-(1)/(lambda_(2))=(1)/(lambda_(3))`

Answer» Correct Answer - D
`(K)/(lambda_(1))=E_(oo)-E_(1) " "rArr(K)/(lambda_(2))= E_(oo)-E_(2)`
`(K)/(lambda_(3))=E_(2)-E_(3) " "rArr(1)/(lambda_(1))-(1)/(lambda_(2))=(1)/(lambda_(3))`


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