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Physics 21 Online
OpenStudy (anonymous):

At what angle does the second maximum occur for light of wavelength 550 nm in a diffraction grating of 80,000 lines per meter?

OpenStudy (irishboy123):

use: d sin theta = m lambda set m = 2 for 2nd max d is space between slits = 1/ 80,000 lambda is 550nm

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