problem36_27

problem36_27 - 36.27 a)Find d d sin = m = 78.4for m = 3 and...

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36.27: a) Find λ sin : m θ d d = cm 10 086 . 2 sin λ so , nm 681 λ and 3 for 4 . 78 4 - × = = = = ° = θ m d m The number of slits per cm is cm slits 4790 1 = d b) 1st order: ° = × × = = = - - 1 . 19 and ) m 10 086 . 2 ( ) m 10 681 ( λ sin so , 1 6 9 d m 2nd order: ° = = = 40.8 and /
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