red coloured light is used in traffic signals to indicate the vehicle to stop because compared to other colours red light
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Because, Has more wavelength comparing to other colours
ayman10:
it scarred more are less
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Due to high traffic, the people have to travel without stacking in the traffics so they are used the singles and much more.
The single has different colors and it will be more comfortable to control the traffic in the fine manner.
Red signal show of that to stop car other mode of the vehicles.
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