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Physicsandmathstutor Astronomers observe a quasar and measure its spectrum. A particular spectral line has a value of 279.8 nm when measured using a laboratory source. The equivalent line in the spectrum of this quasar is 382.5 nm. Calculate the speed of this quasar relative to the Earth, ignoring relativistic effects. Express your answer in meters/second.
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Physicsandmathstutor Astronomers observe a quasar and measure its spectrum. A particular spectral li...
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