Physics, asked by habibmalik7325087804, 11 months ago

why the use of red light in traffic signal

Answers

Answered by adhvaith2007

2

Answer: The primary reason why the color red is used for danger signals is that red light is scattered the least by air molecules. The effect of scattering is inversely related to the fourth power of the wavelength of a color. ... So red light is able to travel the longest distance through fog, rain, and the alike.

Explanation:

Answered by shivanshi809

2

Answer:

it is used to stop the vehicles because it has a longer wavelength that reflect and undergo lesser scattering

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