Physics · Redshift Definition
Which of the following best defines a red-shift in the spectrum of a light source?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Source moves away from observer, frequency increases, light shifts to red
- 2Source moves away from observer, frequency decreases, light shifts to red✓
- 3Source moves toward observer, frequency decreases, light shifts to red
- 4Source moves toward observer, frequency increases, light shifts to red
Correct answer
Source moves away from observer, frequency decreases, light shifts to red
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