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what is the range of wavelength of visible light?

what is the range of wavelength of visible light?
 

Grade:10

3 Answers

Shivam Chopra
45 Points
9 years ago
It is from 400nm to 750nm. 400nm is for violet colour & 750nm is for red colour.
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Jacob james
39 Points
9 years ago
Refer to ncert class11 chemistry page35.
Range=400nm to 750nm
Arun
25 Points
8 years ago
It is between 4000 Angstroms(violet) to 7500 Angstroms(red)(4×10-7 m to 7.5×10-7 m).
The funny thing is that 10th Grade textbook carries that red light is 7000 Angstroms.

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