Tell It to the Judge.
(a) How fast must you be approaching a red traffic light (λ = 615 nm) for it to appear yellow (λ = 575 nm)? Express your answer in terms of the speed of light
(b) If you used this as a reason not to get a ticket for running a red light, how much of a fine would you get for speeding? Assume that the fine is $1.00 for each kilometer per hour that your speed exceeds the posted limit of 90km/h.