Recent content by Resero

Thanks Dan I think that is all I nedd, your aid is helpfull. I already cheked hyperphisycs. com, but obviuslly I couldn´t get that. All I see about Franhofer talk about normal wave fronts

I have to find the first minima for a single slit diffraction problem. I know the wave length and the slit size, there is an unknow angle between the incidence wave and the perpendicular line to the slit plane. I konw that i have to use the Fraunhofer euqtion for a single slit, i already have...