Discrete Emission Line Spectra

Definition

Discrete emission line spectra refers to when atoms emit light at specific wavelengths, creating distinct lines on a spectrum. Each line corresponds to a particular energy transition within an atom.

Related terms

Absorption Spectrum: The spectrum formed when light passes through a substance and certain wavelengths are absorbed by its atoms or molecules.

Energy Levels (or Shells): Specific regions around an atomic nucleus where electrons can exist with different amounts of energy.

Quantum Mechanics:

The branch of physics that describes phenomena at very small scales, such as atomic and subatomic particles.