Question

( science)why is a danger signal light red in colour?​

Answer 1

Answer

:Hey Mate ✔️ ✔️✔️Explanation:

.here is your answer...danger signal light red in colour because the wavelength of red light is so long that it does not scattered more and goes through long distance

.hope it helps you.

Answer 2

Answer:

the red light ,is used by signal light bcoz it has longer wavelength,which is scattered very less by air molecules,hence it travel a larger distance,which help the observer to see the warning from quite far distance.

hope it helps you aayesha ☺️

be brainly ✌️