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Why is red colour selected for danger si...

Why is red colour selected for danger signal lights?

A

Red colour is soothing to the eye

B

Human eye is most sensitive to red colour

C

Red light is scattered most

D

Red light is scattered least

Text Solution

Verified by Experts

The correct Answer is:
D
We know that red light has the largest wavelength in visible region. That is why, it is scattered least and used as danger signals.
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