Science, asked by sahil987714, 8 months ago

What type of light is used in a traffic signal?

1. Tungsten bulbs
2. Nyan bulbs
3. LED bulbs
4. All of the above

Answers

Answered by UtkarshAnand2007

3

Answer:

LED bulbs are used in traffic signals

Answered by mvpatgar21

2

Answer:

LED BULB is the correct answer

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