Red light is used in traffic signal for stopping the traffic because : – McqOptions

MCQOPTIONS

1.	Red light is used in traffic signal for stopping the traffic because :
A.	it is visible even to longsighted people
B.	eye is more sensitive to red light
C.	it is least scattered and hence can be easily noticed from long distance.
D.	it is very pleasant to the eye
Answer» D. it is very pleasant to the eye

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