s5098699
s5098699 s5098699
  • 14-04-2020
  • Chemistry
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how do spectrographs help astronomers classify stars

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Аноним Аноним
  • 14-04-2020

Answer:

A spectrograph is an instrument used to obtain and record an astronomical spectrum. The spectrograph splits or disperses the light from an object into its component wavelengths so that it can be recorded then analysed.

Explanation:

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