Home
Class 12
PHYSICS
Why are dnger signals red in colour?Give...

Why are dnger signals red in colour?Give reason.

Text Solution

Verified by Experts

Red colour has maximum wavelength out of seven colours. Due to maxmum wavelength, red colour scatters least and hence can be seen from large distance. That is why danger signals are red in colour.
Promotional Banner

Topper's Solved these Questions

  • DIFFRACTION OF LIGHT

    BETTER CHOICE PUBLICATION|Exercise Most Expected Question|2 Videos

  • DIFFRACTION OF LIGHT

    BETTER CHOICE PUBLICATION|Exercise Long answer type questions|5 Videos

  • DIFFRACTION OF LIGHT

    BETTER CHOICE PUBLICATION|Exercise Numberical Problem|1 Videos

  • CLASSIFICATION OF MATERIALS

    BETTER CHOICE PUBLICATION|Exercise Most expected question (2 marks)|3 Videos

  • DIGITAL ELECTRONICS

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWERS TYPE QUESTIONS|3 Videos

Similar Questions

Explore conceptually related problems

Why does star appears red in colour?

Why are diamonds used in jewellery? give reasons

Why are algae green in colour ?

Why is bile green in colour?

Why urine is yellow in colour?

Why are halogens coloured ?