Hi, thanks guys .
I'm sorry I didn't ask my question properly! Let me try again with a more pro diagram.
In case A, you can see that the space between the edges of the slit is larger thant the lenth of the lines of the wave. Then, the wave pass through the slit "free".
In case B, the...
Heya! I'm new in the forum, and here is my first entry.
I don't really understand the diagram for wave difraction. Let me try to draw it...
| | | | | The space between the four three lines is suppose to be the wavelength.
| | | | |
| | | | | The last line is suppose to...