Question

the daner signal light ate red in color. why answer​

Answer 1

Answer:

because red colour is least scattered by fog or smoke. so it can be seen in the same colour from a long distance. that is why danger signals are ree

Answer 2

Answer:

➡Because the red light has the largest wavelength of all colours, it is the least dispersed. Because of this, much of the light gets reflected back and can travel longer distances through clouds, fog, dust etc. to effectively enter our eyes.