What happens to the interference pattern on a screen if you consider that a laser beam is not perpendicular to a single slit but rather at an angle? - Quora
![electromagnetism - On the relationship between slit width and light diffraction - Physics Stack Exchange electromagnetism - On the relationship between slit width and light diffraction - Physics Stack Exchange](https://i.stack.imgur.com/LYevQ.png)
electromagnetism - On the relationship between slit width and light diffraction - Physics Stack Exchange
![a) Red laser light patterns obtained by the single slit, double slit,... | Download Scientific Diagram a) Red laser light patterns obtained by the single slit, double slit,... | Download Scientific Diagram](https://www.researchgate.net/publication/349611322/figure/fig1/AS:999773360369664@1615375952079/a-Red-laser-light-patterns-obtained-by-the-single-slit-double-slit-three-slits-and.png)