Question

why are danger signals lights red in colour ..?​

Answer 1

Answer:

Red colour is always used for danger signals, because as red colour is having the longest wavelength, it is the least scattered. So, this signal can be seen from a very long distance.

Answer 2

Answer:

yes it shows red in coulour because red colour is the colour that have longest wavelenght and it is least scattered

Explanation:

SO THIS CAN BE SEEN FROM A LONG DISTANCE ......... ...........HOPE IT HELPED U AND MARK ME AS A BRAINLIST PLS PLS PLS PLS