Science, asked by saish70, 1 year ago

red coloured light is used in traffic signals to indicate the vehicles to stop because compared to other light red light has

Answers

Answered by Anonymous
8
➡BECAUSE red light has the maximum wavelength and it can travel a long distance in very small time as compared to other colors of light

➡So, it can be easily visible from a far distance too

➡That's why its used in traffic light

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Answered by venukrish
3

Because red light has high refractive index than other colours

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