emission spectrum

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Definitions from WordNet

Noun emission spectrum has 1 sense

emission spectrum - spectrum of electromagnetic radiation emitted by a self-luminous source
--₁ is a kind of spectrum

Definitions from the Web

Emission Spectrum

Definition: The emission spectrum refers to the range of wavelengths or frequencies of electromagnetic radiation emitted by a substance when it undergoes a transition from a higher energy state to a lower energy state.

Part of Speech: Noun

Sense 1:

Definition: The specific pattern of spectral lines or bands produced by atoms or molecules as they release energy in the form of electromagnetic radiation.

Example sentence: The emission spectrum of hydrogen consists of several distinct lines at specific wavelengths.

Part of Speech: Noun

Sense 2:

Definition: The complete range of electromagnetic radiation, including visible light, emitted by a source.

Example sentence: The star's emission spectrum revealed the presence of various elements in its composition.

Part of Speech: Noun

Sense 3:

Definition: A graphical representation or plot that displays the intensity of emitted electromagnetic radiation as a function of wavelength or frequency.

Example sentence: The scientist analyzed the emission spectrum of the unknown substance to determine its chemical composition.