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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago
A grating with  470 lines/mm is illuminated with light of wavelength 434 nm. What is the angular separation between the two lines formed in order m = 2? 
A) 48.2° 
B) 24.1° 
C) 54.7° 
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padrepadre
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10 years ago
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