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Which statement accurately describes how the understanding of the Doppler effect is applied to the study of
galaxies?
It was used by Hubble to measure the velocities of galaxies.
It was used to monitor galaxy motion through changes in sound waves.
It indicates a galaxy moving toward Earth through red shift.
It indicates a galaxy moving away from Earth through blue shift.

Sagot :

ajinems

The understanding of the Doppler effect is applied to the study of galaxies because It was used by Hubble to measure the velocities of galaxies. That is option A.

What is Doppler effect?

Doppler effect is defined as the difference that occurs between two different frequencies of sounds that emanates from two different sources.

The scientist, Edwin Hubble , was able to use the Doppler effects to determine that the universe is expanding.

Therefore, the study of Doppler effect is applied to the study of galaxies because It was used for the measurement of its velocities.

Learn more about galaxies here:

https://brainly.com/question/23686200

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