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23.png - Red light of wavelength 640nm is incident normally on a diffraction grating having a line spacing of 1.7 x 10 6m, as shown in Fig. | Course Hero
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Materials | Free Full-Text | Assessment of Effects of Laser Light Combining Three Wavelengths (450, 520 and 640 nm) on Temperature Increase and Depth of Tissue Lesions in an Ex Vivo Study | HTML