1.

The wavelength of the various lines in the hydrogen atomic emission spectrum can be related by a mathematical equation: `(1)/(lambda) = R ((1)/(n^(2))-(1)/(m^(2)))` What is the value of `n` for the Pfund series of lines?A. `6`B. `5`C. `4`D. `3`

Answer» Correct Answer - B
Most of the lines of the Pfund series appear in the far infrared regions.


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