Question

can anyone tell me what is spectrum ?
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Answer 1

Answer:

A spectrum is simply a chart or a graph that shows the intensity of light being emitted over a range of energies. Have you ever seen a spectrum before? Probably. Nature makes beautiful ones we call rainbows. Sunlight sent through raindrops is spread out to display its various colors

Explanation:

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Answer 2

Explanation:

a band of seven colours seen in a rainbow, produced by separation of component of light by its different degrees of refraction

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