How Fast Should You Move Away from a 6

question 68

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

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