atomic spectrum

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Definitions from WordNet

Noun atomic spectrum has 1 sense

atomic spectrum - (physics) a spectrum of radiation caused by electron transitions within an atom; the series of spectrum lines is characteristic of the element
--₁ is a kind of spectrum
--₁ has part: fine structure

Definitions from the Web

Atomic Spectrum

Definition: The unique pattern of spectral lines displayed by an atom when it undergoes excitation and emits electromagnetic radiation.

Parts of Speech:

Noun: The atomic spectrum reveals the specific wavelengths of light emitted or absorbed by an atom.

Senses and Usages:

Scientific: In physics and chemistry, the atomic spectrum refers to the range of characteristic wavelengths or frequencies emitted by an atom.
Astronomy: Astronomers analyze the atomic spectra of stars to determine their chemical compositions.

Examples:

The atomic spectrum of hydrogen consists of discrete lines corresponding to the different energy levels of its electron orbits.
By studying the atomic spectrum of a substance, scientists can identify its elemental composition.
Astrophysicists use spectroscopy to analyze the atomic spectra of distant galaxies.

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