1.

The wavelength of \[{{H}_{\alpha }}\] line of Balmer series is X \[\overset{\text{o}}{\mathop{\text{A}}}\,\]. What is the X of\[{{H}_{\beta }}\] line of Balmer series.

A. \[X\frac{108}{80}\overset{\text{o}}{\mathop{\text{A}}}\,\]
B. \[X\frac{80}{108}\overset{\text{o}}{\mathop{\text{A}}}\,\]
C. \[\frac{1}{X}\frac{80}{108}\overset{\text{o}}{\mathop{\text{A}}}\,\]
D. \[\frac{1}{X}\frac{108}{80}\overset{\text{o}}{\mathop{\text{A}}}\,\]
Answer» C. \[\frac{1}{X}\frac{80}{108}\overset{\text{o}}{\mathop{\text{A}}}\,\]


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