H-alpha line is a red visible spectral line in hydrogen atom with a wavelength of 656.3 nm. Consider five distant stars labeled A, B, C, D, and E. The light from these starts was detected on Earth and, after performing spectral analysis, the following H-alpha wavelengths were measured: A = 665.5 nm, 653.9 nm, Ap = 663 nm, and λ = 661.2 nm. λβ Which star has the slowest speed relative to Earth, in which direction and how fast does it move? The slowest star is C✓ and it moves towards = 643.7 nm, Ac = The speed of the slowest star (in km/s), Vslowest = -1.095E12 x Units km/s Which star has the fastest speed relative to Earth, in which direction and how fast does it move? The fastest star is B v and it moves towards The speed of the fastest star (in km/s), Vfastest = Earth. -5.73E6 Earth. x Units km/s

H-alpha line is a red visible spectral line in hydrogen atom with a wavelength of 656.3 nm. Consider five distant stars labeled A, B, C, D, and E. The light from these starts was detected on Earth and, after performing spectral analysis, the following H-alpha wavelengths were measured: A = 665.5 nm, 653.9 nm, Ap = 663 nm, and λ = 661.2 nm. λβ Which star has the slowest speed relative to Earth, in which direction and how fast does it move? The slowest star is C✓ and it moves towards = 643.7 nm, Ac = The speed of the slowest star (in km/s), Vslowest = -1.095E12 x Units km/s Which star has the fastest speed relative to Earth, in which direction and how fast does it move? The fastest star is B v and it moves towards The speed of the fastest star (in km/s), Vfastest = Earth. -5.73E6 Earth. x Units km/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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