1.

The first line in the Lyman series has wavelength l. The wavelength of the first line in Balmer series is [MH CET (Med.) 2001]

A.            \[\frac{2}{9}\,\lambda \]
B.            \[\frac{9}{2}\,\lambda \]
C.            \[\frac{5}{27}\,\lambda \]      
D.            \[\frac{27}{5}\lambda \]
Answer» E.


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