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

Lasers

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Lasers simulation

Topics

  • 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

Java;

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