5. Using the Balmer formula calculate the wavelength of the photon when 1=5.
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- Balmer lines are spectral lines of hydrogen when the electron transitions from a higher level to the 2nd level.
- Balmer by trial and error found the wavelengths of the spectral lines and formed the Balmer formula given by,
Here 364.5 nm is the series limit of the Balmer lines and n is the energy level from which the electron falls back to 2.
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