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mikael mikael
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Posts: 12017
10 years ago
A double slit illuminated with light of wavelength 416 nm forms a diffraction pattern on a screen 7 cm away. The slit separation is d = 4047 nm. What is the distance ?x between orders m = 19 and m = 9? 
A) 7.2 × 107 nm 
B) 680.99 × 107 nm 
C) 14.39 × 107 nm 
D) 3.6 × 107 nm 
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padrepadre
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Posts: 21610
10 years ago
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