The redshift due to the Doppler effect is caused by

A)

sources of light moving toward the Solar System.
B)

sources of light moving away from the Solar System.
C)

sources of light obscured by interstellar dust.
D)

sources of light moving at right angles to the Solar System.
E)

an effect not yet believed to be understood.


B

Physics & Space Science

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Indicate whether the statement is true or false

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