Question

why do we use red colour in traffic signals to stop the vehicles.explain​

Answer 1

Hey mate ,

Red colour have the longest wavelength and it doesn't scatter .. Thus it is visible from a long distance .Also red have become a signal for danger due to that property .Hence Red color is used in traffic lights to stop the vehicle !!

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Answer 2

Answer:

Red colour has longer wavelength

Explanation:

WE ALL KNOW THAT RED LIGHT HAS LONGER WAVELENGTH THEN ANY OTHER COLOUR. DUE TO WHICH IT CAN TRAVEL LONG DISTANCE. SO IT IS US3D IN TRAFFIC SIGNALS BECUSE DRIVER CAN SEE THE RED LIGHT FROM FAR AWAY AND WILL BE ABLE TO SLOW DOWWN THE VEHICLE AND HELP HIM TO FINALLY STOP THE VEHICLES

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