Red light is used for signals because it has


Asked by admin @ in Physics viewed by 326 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 danger signal lights red in colour

Asked by admin @ in Physics viewed by 350 persons

Why red colour light is used for danger signal

Why are the danger signal lights red in colour

Asked by admin @ in Physics viewed by 303 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

Why is red colour selected for danger signal lights

Asked by admin @ in Physics viewed by 353 persons

Why red colour light is used for danger signal

Why can red cabbage be used as a ph indicator

Asked by admin @ in Physics viewed by 291 persons

Red cabbage juice can be used as an acid-base indicator. When a solution is highly acidic, the juice turns red. As the acidity decreases and the solution becomes basic, the …

This green arrow on a lane use control signal means

Asked by admin @ in Social Studies viewed by 325 persons

You are driving on a road with reversible lanes that are marked with overhead lane signals; choose an answer: a. you may drive in a lane under a green arrow. …

Give reason danger signals are red in colour

Asked by admin @ in Physics viewed by 340 persons

Why red colour light is used for danger signal

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 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

Bhe of 8086 microprocessor signal is used to interface the

Asked by admin @ in Computer Science viewed by 491 persons

Bhe of 8086 processor signal is used to interface the

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 ?

Black when you buy it red when you use it

Asked by admin @ in English viewed by 298 persons

I am black when you buy me, red when you use me and gray when you throw me away. What am I?

Which has the higher frequency red light or blue light

Asked by admin @ in Geography viewed by 373 persons

Compared to red light, blue light has higher frequency and (a) higher energy and shorter wavelength. (b) higher energy and longer wavelength. (c) lower energy and shorter wavelength.

Compared to red light blue light has higher frequency and

Asked by admin @ in Geography viewed by 292 persons

Compared to red light, blue light has higher frequency and (a) higher energy and shorter wavelength. (b) higher energy and longer wavelength. (c) lower energy and shorter wavelength.

Most viewed questions in Physics


Jeevandeep health and physical education std 10 answers pdf

Asked by admin @ in Physics viewed by 11082 persons


Hc verma physics class 9 solutions of describing motion

Asked by admin @ in Physics viewed by 2677 persons


How to leave nightmare land answer key

Asked by maham237 @ in Physics viewed by 1603 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 1523 persons


Porous water-absorbing mass of fibers

Asked by wiki @ in Physics viewed by 1502 persons



Absorption of water by filter paper is due to

Asked by admin @ in Physics viewed by 1443 persons


A composite wire of uniform diameter 3mm

Asked by admin @ in Physics viewed by 1412 persons


At a distance l 400m from the traffic light

Asked by admin @ in Physics viewed by 1347 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 1154 persons



A thief runs at a speed of 10m s

Asked by admin @ in Physics viewed by 1101 persons


A 5.8 x 10 4 watt elevator motor can lift

Asked by maham237 @ in Physics viewed by 1087 persons