Homework Help: AP Physics

Posted by Sally on Wednesday, April 21, 2010 at 9:29am.

Monochromatic light falls on two very narrow slits 0.050 mm apart. Successive fringes on a screen 4.60 m away are 5.7 cm apart near the center of the pattern. Determine the wavelength and frequency of the light.

wavelength nm

frequency Hz

AP Physics - Sally, Wednesday, April 21, 2010 at 9:36am
If 540 nm light falls on a slit 0.0490 mm wide, what is the full angular width of the central diffraction peak?
°
AP Physics - bobpursley, Wednesday, April 21, 2010 at 9:40am
http://hyperphysics.phy-astr.gsu.edu/Hbase/phyopt/slits.html

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