Rainbow Red
Posted on Friday, July 31st, 2009 at 12:37 pmWhich color travels more slowly in the prism? Why does a rainbow arc appear red on top and purple on bottom?
When two colors of light (X and Y) are sent through a glass prism, X is bent more than Y. Which color travels more slowly in the prism?
Why does the arc of a rainbow appear with red on top and violet on the bottom?
the lower the wavelength, the slower it goes
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