Science, asked by paarti220, 7 months ago

How do spectrographs help astronomers classify stars?

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Answered by Anonymous
1

Answer:

The astronomers use the spectrographs to classify the stars on the basis of the composition of the elements present in them. The element present in them absorbs all the wavelengths of light and reflects back the wavelength which is not absorbed by the element. This is measured by the spectrograph and the spectrogram is measured

Explanation:

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