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\hline \multicolumn{2}{|c|}{ Column-I } & \multicolumn{2}{|c|}{ Colum... VIDEO
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\hline \multicolumn{2}{|c|}{ Column-I } & \multicolumn{2}{|c|}{ Column-II } \\
\hline (A) & Lyman series & (p) & maximum number of spectral line observed \( =6 \) \\
(B) & Balmer series & (q) & maximum number of spectral line observed \( =2 \) \\
(C) & In a sample \( 5 \rightarrow 2 \) & (r) & \( 2^{\text {nd }} \) line has wave number \( \frac{8 \mathrm{R}}{9} \) \\
(D) & In a single isolated H-atom for & (s) & \( 2^{\text {nd }} \) line has wave number \( \frac{3 \mathrm{R}}{4} \) \\
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