Why are danger signal lights red in colour


Asked by admin @ in Physics viewed by 350 People


Why red colour light is used for danger signal

Answered by admin @



Hello
Your answer is
Danger signal light are red in colour because the red coloured light having longer wavelength is scattered the least by fog.
So it can be used for danger signal

Similar Questions

Why are the danger signal lights red in colour

Asked by admin @ in Physics viewed by 302 persons

Why red colour light is used for danger signal

Why is red colour selected for danger signal lights

Asked by admin @ in Physics viewed by 352 persons

Why red colour light is used for danger signal

Why are danger signals red in colour class 10

Asked by admin @ in Physics viewed by 339 persons

Why red colour light is used for danger signal

Why is red color selected for danger signal lights

Asked by admin @ in Physics viewed by 330 persons

Why red colour light is used for danger signal

Give reason danger signals are red in colour

Asked by admin @ in Physics viewed by 339 persons

Why red colour light is used for danger signal

Red light is used for signals because it has

Asked by admin @ in Physics viewed by 325 persons

Why red colour light is used for danger signal

One can sense colours only in bright light

Asked by admin @ in Physics viewed by 309 persons

One can sense colours only in bright light​

Splitting of light into seven colours is called

Asked by admin @ in Physics viewed by 320 persons

The phenomenon of splitting of white light into seven colours is known as........................

How many colours are there in white light

Asked by admin @ in Biology viewed by 310 persons

How many colours are there in white light

A red rose when seen in green light appears

Asked by admin @ in Physics viewed by 307 persons

A red rose when seen green light appears black please tell me why

Cables carry data signals in the form of light

Asked by admin @ in Computer Science viewed by 296 persons

3. Which one of the following cables carries transmission signals in the form of light waves? a. STPb. Coaxialc. Fibre Opticsd. UTP​

Why should we wear light coloured clothes in summer

Asked by admin @ in Biology viewed by 286 persons

Why do we prefer to wear light coloured clothes in summer and dark coloured clothes in winter?

Why do we wear light coloured clothes in summer

Asked by admin @ in Biology viewed by 295 persons

Why do we prefer to wear light coloured clothes in summer and dark coloured clothes in winter?

Splitting of white light into seven colours is called

Asked by admin @ in Science viewed by 291 persons

The splitting of white light into its seven constituent colours is called;-(a) refraction(b) dispersion(c) deviation​

Tata sky set top box showing red and yellow light

Asked by admin @ in Science viewed by 397 persons

Why is there a yellow light on my tata sky box ?

Most viewed questions in Physics


Jeevandeep health and physical education std 10 answers pdf

Asked by admin @ in Physics viewed by 11080 persons


Hc verma physics class 9 solutions of describing motion

Asked by admin @ in Physics viewed by 2676 persons


How to leave nightmare land answer key

Asked by maham237 @ in Physics viewed by 1601 persons



Base area and stability of some objects with different shapes

Asked by admin @ in Physics viewed by 1536 persons


Which of the following statements about safe lifting are correct

Asked by admin @ in Physics viewed by 1522 persons


Porous water-absorbing mass of fibers

Asked by wiki @ in Physics viewed by 1501 persons



Absorption of water by filter paper is due to

Asked by admin @ in Physics viewed by 1442 persons


A composite wire of uniform diameter 3mm

Asked by admin @ in Physics viewed by 1411 persons


At a distance l 400m from the traffic light

Asked by admin @ in Physics viewed by 1346 persons



A rocket of mass m is launched straight up with thrust f⃗ thrust.

Asked by maham237 @ in Physics viewed by 1324 persons


Mind map for light reflection and refraction class 10

Asked by admin @ in Physics viewed by 1153 persons



A thief runs at a speed of 10m s

Asked by admin @ in Physics viewed by 1100 persons


A 5.8 x 10 4 watt elevator motor can lift

Asked by maham237 @ in Physics viewed by 1086 persons