Multiple Choice
How fast should you move away from a 6.0 *1014 Hz light source to observe waves with a frequency of 4.0 * 1014 Hz?
A) 0.20c
B) 0.39c
C) 0.45c
D) 0.51c
E) 0.76c
Correct Answer:
Verified
Correct Answer:
Verified
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