Find wavelength of light whose first-order maxima is given
A diffraction grating with 340 {rm lines/mm} is 1.00 {rm m} in front of a screen. What is the wavelength of light whose first-order maxima will be 17.4 {rm cm} from the central maximum on the screen?
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What is the wavelength of light whose first-order maxima will be 17.4 {rm cm} from the central maximum on the screen?
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