Asked by Rach

A diffraction grating gives a second-order maximum at as angle of 31‹ for violet light (ƒÉ = 4.0 ~ 102 nm). If the diffraction grating is 1.0 cm in width, how many lines are on this diffraction grating?

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Answered by Anonymous
no cussing allowerd or you will be reported
-moderater.

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