The ratio of the longest to shortest wavelengths in Brackett series of – McqOptions

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1.	The ratio of the longest to shortest wavelengths in Brackett series of hydrogen spectra is [EAMCET (Engg.) 2000]
A.	\[\frac{25}{9}\]
B.	\[\frac{17}{6}\]
C.	\[\frac{9}{5}\]
D.	\[\frac{4}{3}\]
Answer» B. \[\frac{17}{6}\]

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