12.3 What is the shortest wavelength present in the Paschen series of spectral lines?
12.3 What is the shortest wavelength present in the Paschen series of spectral lines?
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1 Answer
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12.3 Rydberg's formula is given as:
= 21.76
Where, h = Planck's constant = 6.6 Js
c = speed of light = 3 m/s
= Wavelength
and are integers.
The shortest wavelength present in the Paschen series of the spectral lines is given for the values and
Therefore, = 21.76
2.42
= 8.189 m= 818.9 nm
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]
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