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Lights of red colour are used …

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Lights of red colour are used for danger signals .(give reason of this question)

Posted by Nitin Tiwari 6 years ago

CBSE > Class 10 > Science

3 answers

Priya Rajoriya Rajoriya 6 years ago

Because red colour is least scattered colored and it has larger wavelength. It travel larger distance that's why red color is used in traffic signal

Sahil Sorkhi 6 years ago

It has shortest wavelength and highest speed. (in short speed is directly proportional to wavelength) ??

Broken Soul 6 years ago

It has longest wavelength and thus it scatters the least and can be seen in difficult situations like fog, etc

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