Answers

2015-11-16T22:17:26+05:30
Red : 620–750 nm (wave length); 400–484 THz(frequency)
Blue :
450–495 nm (wave length) ;606–668 THz(frequency)
Green : 495–570 nm (wave length) ;526–606 THz(frequency)

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2015-11-17T14:07:17+05:30
Red = 620–750 nm :wave length and 400–484 THz :frequency
Blue = 
450–495 nm :wave length and 606–668 THz :frequency
Green = 495–570 nm :wave length  and 526–606 THz :frequency
  i hope that this will help u ......................^_^
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