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Why the danger sign us red …

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Why the danger sign us red in colour ?

Posted by Simone Verma 5 years, 3 months ago

CBSE > Class 10 > Science

5 answers

Supriya Mishra 5 years, 3 months ago

Red colour is a dark colour which emphasize the sign of danger,because it has a more powerful wavelength than others which less scattered by this it connects our eyes faster than others.The uses of red light are -1)It is used in the traffic signals.2)it is used for the sign danger etc.

Dewang Doye 5 years, 3 months ago

The red is less scattered by fog or smoke.Therefore , it can be seen in the same colour at a distance

King?Adithya H. M.. 5 years, 3 months ago

Danger is real red

King Adithya H M... 5 years, 3 months ago

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.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.

Yogita Ingle 5 years, 3 months ago

Danger signals are red in color because it is scattered the least by air molecules. ... Since the color red has the highest wavelength of all the colors we can see it scattered the least. So, red light is used as a danger signal as it is able to travel the longest distance through the fog, rain, etc.

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