Light passes through a diffraction grating with 3550 lines/cm and forms a first-order maximum at an angle of . What is the wavelength of the light?
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Light passes through a diffraction grating with a slit spacing of 0.001 mm. A viewing screen is 100 cm behind the grating. If the light is blue, with a wavelength of 450 nm, at about what distance from the center of the interference pattern will the first order maximum appear? A. 5 cm B. 25 cm C. 50 cm D. 100 cm