erikaledesma15 erikaledesma15

23-06-2016
Physics

contestada

The Doppler effect suggest that sound waves are relative to the observer. You know if an object is coming or going from the sound it makes. Light waves follow the Doppler effect also. However, instead of sound changing, you know if an object is coming or going

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SuviSusi101 SuviSusi101

23-06-2016

Are you asking about redshift and blueshift? When a light is moving away from you, it looks red. When it is coming closer, it looks blue.

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