Lasers - Laser | Fascilul de fotoni | Mecanică cuantică - PhET Interactive Simulations


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Lasers simulation


  • Laser
  • Fascilul de fotoni
  • Mecanică cuantică

Sample Learning Goals

  • Describe how absorption and spontaneous and stimulated emission work, and explain the requirements for each to occur.
  • Describe how a laser works.
  • Explain the requirements for lasing in terms of the intensity and wavelength of the lamp, the mirror reflectivity, and the lifetimes of the excited states of the atom.
  • Troubleshoot a broken laser.

System Requirements

Java via CheerpJ;

Java via CheerpJ simulations run in a browser on most devices.
See full Java via CheerpJ system requirements


Download the java file using the download button.Java simulations run on most PC, Mac, and Linux systems.
See full legacy system requirements

Version 4.08