Chemistry, 07.12.2021 18:50 jewlbug4358
A researcher studies the light emitted by a distant star. The researcher finds that the light received from the star falls slightly closer to the red end of the electromagnetic spectrum when compared to a similar source closer to Earth. The researcher claims that the star is moving away from Earth.
Is the researcher correct?
A No. All hot stars emit red-colored light.
B Yes. All moving objects emit red-colored light.
C No. The red-colored light emission is due to the composition of the star.
D Yes. Light from any object moving away from Earth shifts to red-colored light.
Answers: 3
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A researcher studies the light emitted by a distant star. The researcher finds that the light receiv...
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