Physics – 3.2.3 Thin lenses | e-Consult
3.2.3 Thin lenses (1 questions)
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| Colour | Approximate Wavelength (nm) |
| Red | 625 - 740 |
| Orange | 590 - 625 |
| Yellow | 570 - 590 |
| Green | 495 - 570 |
| Blue | 450 - 495 |
| Indigo | 420 - 450 |
| Violet | 380 - 420 |