Question

What are Fraunhofer lines?​

Answer 1

Fraunhofer lines, in astronomical spectroscopy, any of the dark (absorption) lines in the spectrum of the Sun or other star, caused by selective absorption of the Sun's or star's radiation at specific wavelengths by the various elements existing as gases in its atmosphere.

Answer 2

Answer:

Hey buddy!!!

In physics and optics, the Fraunhofer lines are a set of spectral absorption lines named after the German physicist Joseph von Fraunhofer. The lines were originally observed as dark features in the optical spectrum of the Sun.

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