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Interference of two light waves

Find and make a graph of the light intensity distribution at the interference between 2 laser beams. The data parameter are :

Question

Each beam has a equal diameter of 20 micro meter The angle of intersection of the beam is 20 degree, the wavelength of the rays is 0.6328 micro meter The initial Amplitude of the electric field is constant and has a value of 1 for each beam Draw the xy plane results when light intensity is based on a scale of colors. You should find something like the figure bellow. You should to it in Matlab To help you have the attached files which explain the equation of light waves.

 

1051_Interference of two light waves.jpg

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