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Question
Which of the following patterns can be observed when we see the three traffic lights at a traffic signal?
Which of the following patterns can be observed when we see the three traffic lights at a traffic signal?
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Solution
The correct option is B Colour Pattern
Traffic lights change colours in a set pattern which is red, yellow, green, yellow, red and so on.
Hence we observe a colour pattern at a traffic signal.
Traffic lights.
Traffic lights change colours in a set pattern which is red, yellow, green, yellow, red and so on.
Hence we observe a colour pattern at a traffic signal.
Traffic lights.Suggest Corrections
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