If an absorption line of calcium is normally found at a wavelength of 393.4 nm in a

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If an absorption line of calcium is normally found at a wavelength of 393.4 nm in a laboratory gas, and you measure it to be at 423.4 nm in the spectrum of a galaxy, what is the approximate distance to the galaxy?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Oct 05, 2017 09:26 AM

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If an absorption line of calcium is normally found at a wavelength of 393.4 nm in a

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Use Eqs 333 and 334 to solve for the dista...View the full answer

Physics Principles with Applications

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