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Question
Which of the following colours are used in a traffic signal?
Which of the following colours are used in a traffic signal?
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Solution
The correct option is D Green
In the traffic signal, there are three colours used i.e. Red, Amber (or yellow) and Green.
The red light is to indicate that traffic should stop. Yellow light is to indicate that the traffic should wait for the light to change to red or green. Greenlight indicates that the traffic should move.
In the traffic signal, there are three colours used i.e. Red, Amber (or yellow) and Green.
The red light is to indicate that traffic should stop. Yellow light is to indicate that the traffic should wait for the light to change to red or green. Greenlight indicates that the traffic should move.
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