Physics, asked by Hayasiddque, 1 year ago

why red signals are . used as danger sign? explain


vivek84835: Because red light is scattered the least by air molecules. 

Answers

Answered by warrior10
2
red signals are used as danger sign because it shows that going beyond the road there is danger
Answered by ardra5
5
the red colour will be visible more than a blue colour.when the blue colour appears it occurs scattering and beam of light shifts.but at any distance the red colour will be visible morely than a blue colour .red colour also has less scattering of light...........


hope it helps u
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