In the case of light, when a source is moving away, its light appears ___________than it actually is.
A) redder
B) bluer
C) whiter
D) greener

Name: In the case of light, when a source is moving away, its light appears ___________than it actually is. A) redder B) bluer C) whiter D) greener
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Question

Quizplus · Accepted Answer

When a source is moving away, its light waves get stretched out, causing an increase in wavelength and a shift towards the red end of the spectrum. This is known as redshift.

In the Case of Light, When a Source Is Moving