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April 18, 2014

Homework Help: Physics

Posted by Ashley on Wednesday, October 31, 2012 at 3:48pm.

Monochromatic light of wavelength 550 nm passes through a diffraction grating that has 55000 lines/m. A bright line appears on the screen at an angle of 12.23o from the central bright fringe. What is the order of this bright line?

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