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  2. Hydrogen spectral series - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_spectral_series

    For example, the 2 → 1 line is called "Lyman-alpha" (Ly-α), while the 7 → 3 line is called "Paschen-delta" (Pa-δ). Energy level diagram of electrons in hydrogen atom. There are emission lines from hydrogen that fall outside of these series, such as the 21 cm line.

  3. Balmer series - Wikipedia

    en.wikipedia.org/wiki/Balmer_series

    In the simplified Rutherford Bohr model of the hydrogen atom, the Balmer lines result from an electron jump between the second energy level closest to the nucleus, and those levels more distant. Shown here is a photon emission. The 3→2 transition depicted here produces H-alpha, the first line of the Balmer series

  4. File:Emission spectrum-H labeled.svg - Wikipedia

    en.wikipedia.org/wiki/File:Emission_spectrum-H...

    Source: File:Emission spectrum-H.png Created using the Balmer formula: = = Where is the wavelength. B is a constant with the value of 3.6456×10-7 m or 364.56 nm. n is equal to 2

  5. Emission spectrum - Wikipedia

    en.wikipedia.org/wiki/Emission_spectrum

    The frequencies of light that an atom can emit are dependent on states the electrons can be in. When excited, an electron moves to a higher energy level or orbital. When the electron falls back to its ground level the light is emitted. Emission spectrum of hydrogen. The above picture shows the visible light emission spectrum for hydrogen. If ...

  6. Hydrogen-alpha - Wikipedia

    en.wikipedia.org/wiki/Hydrogen-alpha

    In the Bohr model of the hydrogen atom, the electron transition from energy level = to = results in the emission of an H-alpha photon. Hydrogen-alpha, typically shortened to H-alpha or Hα, is a deep-red visible spectral line of the hydrogen atom with a wavelength of 656.28 nm in air and 656.46 nm in vacuum. It is the first spectral line in the ...

  7. Lyman series - Wikipedia

    en.wikipedia.org/wiki/Lyman_series

    In physics and chemistry, the Lyman series is a hydrogen spectral series of transitions and resulting ultraviolet emission lines of the hydrogen atom as an electron goes from n ≥ 2 to n = 1 (where n is the principal quantum number), the lowest energy level of the electron (groundstate).

  8. File:Emission spectrum-H.svg - Wikipedia

    en.wikipedia.org/wiki/File:Emission_spectrum-H.svg

    Chemical Sciences: A Manual for CSIR-UGC National Eligibility Test for Lectureship and JRF/Emission spectrum; Chemical Sciences: A Manual for CSIR-UGC National Eligibility Test for Lectureship and JRF/Hydrogen spectral series; High School Chemistry/Light and the Atomic Spectra; Usage on en.wikiquote.org Wikiquote:Quote of the day/March 2011

  9. File:Bright-line Spectrum-Hydrogen.svg - Wikipedia

    en.wikipedia.org/wiki/File:Bright-line_Spectrum...

    File:Bright-line Spectrum-Hydrogen.svg. Add languages. Page contents not supported in other languages. ... Special pages; Printable version; Page information;