What is the wavelength of the laser light in nm

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Reference no: EM132423836

Problem: Light from an argon laser strikes a diffraction grating that has 4,192 lines per cm. The first-order principal maxima are separated by 0.6 m on a wall 1.6 m from the grating. What is the wavelength of the laser light in nm?

Reference no: EM132423836

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