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anonymous
 3 years ago
Monochromatic light with a wavelength of 6.4 E 7 meter passes through two narrow slits, producing an interference pattern on a screen 4.0 meters away. The first order bright band lines is 2.0 E 2 meters away from the central bright maxima.
What is the distance between the slits?
1.3 E 4 m
8.0 E 6 m
3.2 E 9 m
7.8 E3 m
anonymous
 3 years ago
Monochromatic light with a wavelength of 6.4 E 7 meter passes through two narrow slits, producing an interference pattern on a screen 4.0 meters away. The first order bright band lines is 2.0 E 2 meters away from the central bright maxima. What is the distance between the slits? 1.3 E 4 m 8.0 E 6 m 3.2 E 9 m 7.8 E3 m

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0do you know what is the expression for fringe width?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0not off the top of my head at least

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0lol.. without that you can't solve this :P.. go study what the equation is first :P

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0I'll go search for it through lessons. *insert bored voice* (been doing nothing but English and Physics all week, just about burnt out)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0(I swear I fried my brain)
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