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Atomic Spectra & Energy Levels

Try this: Climb the Balmer series. Which jump is the first you cannot see?

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About this simulation

Drop an electron one rung down a hydrogen atom's ladder and watch the photon it makes land on the spectrum at its own wavelength.

Taught in Atomic Spectra & Energy Levels

  • energy levels
  • emission and absorption
  • spectral series
  • photon energy

How this runs

The equations of motion are integrated in your browser at a fixed timestep, so the numbers do not depend on your screen’s refresh rate. Nothing is sent to a server. Use Share setup to copy a link that reproduces exactly what you are looking at.