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Using the Approximate Formula for the Doppler Shift, Fo ≈

Question 22

Multiple Choice

Using the approximate formula for the Doppler shift, fo ≈ fs (1 + vrel/c) one finds that a source is moving away at 0.60 c. What result would the exact formula yield for the recession speed?


A) 0.84 c
B) 0.72 c
C) 0.60 c
D) 0.54 c
E) 0.40 c

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