xmin=-pi/2; xmax=pi/2; ymin=0
width=600; points=200
lambda=6e-07 %% Wavelength = 600 nm
k=2*pi/lambda %% Wave parameter
b= 1e-06 %% Width of a single slot = 1 microns
d= 4e-06 %% Distance between the slits = 4 microns
I0=1 %% Intensity of the incident light
ksi=k*b*fi/2
f(fi)=2*I0*(sin(ksi)/ksi)^2*(1+cos(k*d*fi)); color0=0000ff %% Double-slit
interference
f1=I0*(sin(ksi)/ksi)^2; color1=ff0000 %%
Single-slot interference
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xmin=-pi/2; xmax=pi/2
bitmap=1; fbox=0
width=600; height=40
lambda=6e-07 %% Wavelength = 600 nm
k=2*pi/lambda %% Wave parameter
b= 1e-06 %% Width of a single slot = 1 micron
d= 4e-06 %% Distance between the slits
I0=1 %% Intensity of incident light
ksi=k*b*x/2
f(x,y)=2*I0*(sin(ksi)/ksi)^2*(1+cos(k*d*x)) %%Double-slit interference
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xmin=-pi/2; xmax=pi/2
zmax=2 %% Mast be 4, but in this case will be badly visible
bitmap=1; fbox=0
width=600; height=40
lambda=6e-07 %% Wavelength = 600 nm
k=2*pi/lambda %% Wave parameter
b= 1e-06 %% Width of a single slot = 1 micron
d= 4e-06 %% Distance between the slits
I0=1 %% Intensity of incident light
ksi=k*b*x/2
f(x,y)=I0*(sin(ksi)/ksi)^2 %% Single slot diffraction
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