. \"Jun... How fast would a motorist have to be traveling for a yellow (A = 590.00 nm} traffic light to appear green [A = 550.00 nm] because of the Doppler shift? [nm is nanometer and is 10-9 meters} (b) Should the motorist be traveling toward or away from the traffic light to see this effect? (c) How fast would a motorist have to be traveling for a yellow [A = 590.00 nm] traffic light to appear red (A = ?00.00 nm} because of the Doppler shift