Multiple choice

For safe driving during rain and fog, a driver should use

  1. additional violet lights

  2. additional yellow lights

  3. additional blue lights

  4. additional green lights
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yellow light has the longest wavelength in the visible spectrum and scatters less in fog and rain compared to other colors. This makes yellow lights penetrate better through adverse weather conditions, providing improved visibility for drivers.

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