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September 17, 2014

Homework Help: Physics

Posted by DCM on Tuesday, March 13, 2012 at 10:10pm.

The light shining on a diffraction grating has a wavelength of 470 nm (in vacuum). The grating produces a second-order bright fringe whose position is defined by an angle of 9.35. How many lines per centimeter does the grating have?

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