Mathematics · Relativity
Find the approximate wavelength shift due to the relativistic Doppler effect for the Hα line (6563 Å) emitted by a star receding from the Earth with a relative velocity of 0.1c.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1693 Å✓
- 21693 Å
- 36563 Å
- 47256 Å
Correct answer
693 Å
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