After hitting the transparent ice with a stone, cracks appear, shimmering with all the colors of the rainbow. Why?
| November 14, 2020 | Education
On impact, thin layers of ice peel off. Light falling is reflected from the upper surface and from the surface of the crack. Two reflected waves and coherent. Depending on the path difference, the maximum conditions are satisfied for different wavelengths. We observe an interference pattern in a thin film, which is an alternation of multi-colored stripes.
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