Homework Help: Physics

Posted by Alex on Tuesday, June 10, 2008 at 6:29pm.

2) A single slit diffraction pattern is created using light of wavelength 700nm and a slit which is 0.020mm wide.
a) What is the angular width of the central diffraction bright region?

b) How wide is the central bright region observed on a screen located 20cm from the slit?

Physics - drwls, Tuesday, June 10, 2008 at 6:38pm
Use the website reference provided in my previous answer about diffraction around a wire.

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