Example 28. The wavelength of a cer...
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Example 28. The wavelength of a certain line in Balmer series is observed to be 4341 A. To whaa value of 'n' does this correspond? [Rx = 109678 cm-').

JEE/Engineering Exams
Chemistry
Solution
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( frac{1}{1} cdot ln left[frac{1}{2^{2}} cdot frac{1}{n^{2}}right] ) ( frac{1}{n^{2}} cdot frac{1}{4}-frac{1}{2 times k_{1}} ) ( 2 frac{1}{4}-frac{1}{4341 times 10^{-8} times 109678} ) ( 20 cdot 04 ) ( n^{2}=110 cdot 04=25 ) ( n=5 )
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