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Q: How many types of colours are there in a traffic light?
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Related questions

What light contains many colours?

white light


How many colors do the while light consist of?

Theoretically white light contains all of the colours of the rainbow, an infinite number of colours.


Why does rainbows have many colors?

Rainbow is made from refraction & total internal reflection of light of the sun. The light of sun is white, which is combination of 7 colours. When rainbow occoures, white light is divide into all these colours. That's why rainbows have many colours.


How many colours in white light?

7 rain


How many colors have light?

Light has 7 colours. The colours are those that make up a rainbow - red, orange, yellow, green, blue and purple.


How many types of car colors are there?

Solid / Metallic / air brush / matte / tone / multicolour are the types of colours for cars. Then the colours (red, black, green etc.) comes.


What is the spectum?

White light is composed of many colours. When these colours combine, they look white. One way of showing that white light is composed of different colours is to make white light pass through a glass prism. This splits up the white light into its constituent colours. I f you hold a screen in its path, you will see a band of colours. This band of colours is called the spectrum. Since it is visible to human eyes, it is called the visible spectrum.


What is the Visible?

White light is composed of many colours. When these colours combine, they look white. One way of showing that white light is composed of different colours is to make white light pass through a glass prism. This splits up the white light into its constituent colours. I f you hold a screen in its path, you will see a band of colours. This band of colours is called the spectrum. Since it is visible to human eyes, it is called the visible spectrum.


What is the visible spectum?

White light is composed of many colours. When these colours combine, they look white. One way of showing that white light is composed of different colours is to make white light pass through a glass prism. This splits up the white light into its constituent colours. I f you hold a screen in its path, you will see a band of colours. This band of colours is called the spectrum. Since it is visible to human eyes, it is called the visible spectrum.


What is the light intensity of Sahara desert?

Not many light intensities in the desert, with strange colours as such. Just colours of the sunset, such as oranges and reds and pinker shades. I hope this has helped immensely ;-)


What is a simple traffic light circuit?

There are many ways you can design a simple traffic light circuit. I recommend you to use a 4017 IC. Please check this site as reference. It's a two way traffic light circuit. http://circuitdesolator.blogspot.com/2011/01/traffic-light-circuit-based-on-4017.html


Why do the colors of the visible spectrum exist?

because light is made of many colours and when it hits a serten object the light seperates