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Physics 24 Online
OpenStudy (scooby6363):

when using a certain grating, third-order violet ligth of wavelength 419 nm falls at the same angle as second-order ligth of a different wavelength. what is that wavelength?

OpenStudy (scooby6363):

Sorry, my father asked this question.

OpenStudy (tcy):

same slit, same equation, different order, different wavelength

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