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Why is red colour selected for …

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Why is red colour selected for danger signal lights

Posted by Shivam Kumar 5 years, 10 months ago

CBSE > Class 10 > Science

4 answers

Rishabh Yadav 5 years, 10 months ago

Because it is least scatter

Saswata Chakraborty 5 years, 10 months ago

Red colour is used for danger signals because red light has highest wavelength and it deviates the least so it can be seen from far away

Chayanika Dutta 5 years, 10 months ago

Red colour is least scattered by air molecules. It has the longest wavelength due to which it travels farther than any other colour.

Piyush Kr.?? 5 years, 10 months ago

Becoz it has the longest wavelength than any colour and is scattered least by air components...

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