Solved

How Fast Would You Have to Drive in Order to See

Question 68

Multiple Choice

How fast would you have to drive in order to see a red light as green? Assume $\lambda$ = 630 nm for red and $\lambda$ = 530 nm for green

A) 5 $\times$ 10⁷ m/s
B) 5 $\times$ 10⁶ m/s
C) 5 $\times$ 10⁵ m/s
D) 5 $\times$ 10⁴ m/s

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