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In reality, the shape of rainbow is a circle. The center of the circle is an imaginary line between the center of the sun and the head of the viewer.

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Q: Why is the shape of a rainbow an arc?
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Related questions

Why is rainbow formed in the sky in the shape of arc?

a rainbow is not shaped like a arc its a circle


What is a three letter word for semicircle?

Arc would be my best guess. An arc is like the shape of a rainbow.


What are some real life examples of a arc shape?

A rainbow is an example of an arc shape, as is any object or drawing that has a curve conforming to a section of the the circumference of a circle.


What is a colorful arc?

A rainbow.


Do clouds have a color of rainbow?

There are such thing as rainbow clouds. Circumhorizontal arc.


What is another name of rainbow?

Another name for rainbow is "spectral arc."


How does diffraction cause a rainbow?

Diffraction of sunlight through water droplets in the air causes the light to separate into its component colors, creating a rainbow. Each color is refracted at a slightly different angle, resulting in the distinctive arc shape of a rainbow.


What part of speech is arc?

Can be a noun. For example, the rainbow is shaped like an arc.


What does arc en ciel mean?

arc en ciel means rainbow


Why is a rainbow a parabola?

A rainbow is not a parabola, but rather a circle or part of a circle. The shape of a rainbow is determined by the way light is refracted, reflected, and dispersed in water droplets in the atmosphere, creating a circular arc in the sky.


What is a rainbow in geometric terms?

Described in terms of its geometry, a rainbow is an arc of a circle.


Can a rainbow be straight in the air?

No, rainbows are always curved in shape due to the way light is refracted and reflected in raindrops in the atmosphere. The arc of a rainbow will appear different depending on the observer's position relative to the sun and rain.