Science, asked by skheena7325, 11 months ago

What is a spectrum and how are spectra used in astronomy?

Answers

Answered by palakawasthi33

A spectrum is a plot of light intensity or power as a function of frequency or wavelength. Spectra is used to determine what stars, nebula and galaxies are made up of.

Answered by llItzLottyChocoPiell

Answer:

the study of Celestial objects and associate phenomena is called astronomy

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