Question of the Day
There is actually an infinite number of colours in a rainbow.
However we only have specific common words for 7 of them, and thus it is commonly known that a rainbow has the 7 colours red, orange, yellow, green, blue, indigo, violet.
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Web Results
optics.kulgun.net/Rainbow/rainbow-faq.shtml
A. As I mention in the question before this there are many colours in a rainbow, almost infinite if ...
wiki.answers.com/Q/Why_do_rainbows_have_only_seven_colo...
This immense, curved spectrum of light appears only when both the elements ... There are seven colors of the rainbow which can be remembered by just using ...
wiki.answers.com/Q/Why_are_there_seven_colours_in_a_rai...
Answer. the reason of getting seven colors in rainbow is because of the white light, white light is made up of seven colors so when it is split by some water ...
nandakumarr.blogspot.com/2005/09/riddle-of-rainbow.html
27 Sep 2005 ... Are there only seven colors? Newton believed in ... Most rainbows only contain red near the ground. It is very rare that red is seen at the top of ...