Multiple Choice
An optical engineer needs to ensure that the bright fringes from a double-slit are 15.7 mm apart on a detector that is 1.70 m from the slits.If the slits are illuminated with 633 nm light,how far apart should the slits be?
A) 68.5 μm
B) 74.0 μm
C) 79.5 μm
D) 63.0 μm
Correct Answer:

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Correct Answer:
Verified
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