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A) Determine the position (in m) of the first-order line (maxima) for light of wavelength 685...

A) Determine the position (in m) of the first-order line (maxima) for light of wavelength 685 nm incident on a grating with 1.48 x 10-6 m spacing. The distance between the diffraction grating and the screen is 0.62 m.

B) Determine the position (in m) of the second-order line (maxima) for light of wavelength 607 nm incident on a grating with 3.31 x 10-6 m spacing. The distance between the diffraction grating and the screen is 0.22 m.

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