• Light of wavelength 640 nm falls on two slits that are separated by exactly 0.32 mm. 
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• a) What is the difference in angle between the locations of the first and second bright fringes? 
• b) What is the difference in angle between the locations of the seventh and eighth bright fringes? 
• c) Is the light getting more of less spread out as you get to larger and large fringe numbers?

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a The difference in angle between the locations of the first and second bright fringes can be calcul... View the full answer