Why all yellow color is used in traffic lights?
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Hloo!
I think yellow colour is used for traportation and people both .
I think yellow colour is used for traportation and people both .
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Explanation:
The color yellow was used to caution drivers because it has a slightly shorter wavelength than red, but not as short as green. ... Since yellow can be seen well at all times of the day, school zones, some traffic signs, and school buses continue to be painted yellow.
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