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The ratio of the wavelength for the transition from n = 2 to n = 1 in Li^(++).He^(+) and H is |
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Answer» `1 : 2 : 3` `1/lambda=Z^2R (1/n_1^2-1/n_2^2)`For, `Li^(+ +), z = 3` `lambda prop 1/z^2``He^(+),z= 2` `lambda_(He^(+)) : lambda_(He^(+)) : lambda_(H) = 4 : 9 : 36`H, Z = 1 |
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