What is an emission spectrum?

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(B) An emission spectrum is produced when radiation emitted from a source (like an excited atom or molecule) is passed through a prism or diffraction

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$A$ spectrum formed when radiation emitted from a source is passed through a prism or diffraction grating.

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(B) An emission spectrum is produced when radiation emitted from a source (like an excited atom or molecule) is passed through a prism or diffraction grating. It consists of specific wavelengths or frequencies of light that are characteristic of the substance being studied. This spectrum provides information about the energy levels of atoms and molecules.

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