Question

what is line spectrum?​

Answer 1

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Spectral line is a dark or bright linein an otherwise uniform andcontinuous spectrum, resulting from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies. ... An emission spectrum consisting of separate isolated lines is called line spectrum.

Answer 2

Answer:

Line spectrum

A spectral line is a dark or bright line in an otherwise uniform and continuous spectrum, resulting from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies. Spectral lines are often used to identify atoms and molecules.