1.

Last line of Lyman series for H-atom has wavelength \[{{\lambda }_{1}}\overset{o}{\mathop{A}}\,,\] \[{{2}^{nd}}\] line of Balmer series has wavelength \[{{\lambda }_{2}}\overset{o}{\mathop{A}}\,\] then

A. \[\frac{16}{{{\lambda }_{1}}}=\frac{9}{{{\lambda }_{2}}}\]
B. \[\frac{16}{{{\lambda }_{2}}}=\frac{9}{{{\lambda }_{1}}}\]
C. \[\frac{4}{{{\lambda }_{1}}}=\frac{1}{{{\lambda }_{2}}}\]
D. \[\frac{16}{{{\lambda }_{1}}}=\frac{3}{{{\lambda }_{2}}}\]
Answer» C. \[\frac{4}{{{\lambda }_{1}}}=\frac{1}{{{\lambda }_{2}}}\]


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