The range of visual spectrum is All Questions › Category: Others › The range of visual spectrum is 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) 300nm – 1000nm.b) 480nm – 1000nm.c) 480nm – 760nm.d) 300nm – 760nm. 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is 480nm – 760nm.