> A quasar emits familiar hydrogen lines whose wave-lengths are 3.4 times longer than what we measure in the laboratory.

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A Quasar Emits Familiar Hydrogen Lines Whose Wave Lengths Are 3 4 Times Longer Than What We Measure In The Laboratory 1 (44.57 KiB) Viewed 21 times

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> A quasar emits familiar hydrogen lines whose wave-lengths are 3.4 times longer than what we measure in the laboratory. What is the speed of this quasar? Express your answer using two significant figures. V = 0.84 C Submit ✓ Correct Part B Previous Answers What result would you obtain if you used the "classical" Doppler shift discussed in Chapter 16 in the textbook? Express your answer using two significant figures. IVE ΑΣΦ v= 1.25 Submit Previous Answers Request Answer ? X Incorrect; Try Again; One attempt remaining C