waves - Why do we demand that $\lambda \ll \text{size of slit

I'd appreciate it if anyone could explain to me why do we demand that the wavelength will be much smaller than the distances between the slits in order to see wave diffraction when performing Young's

Solved Select the Slits simulation, and Light (green) for

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Educator's Corner

28th IAEA Fusion Energy Conference (FEC 2020) (10-15 May 2021) · Indico for IAEA Conferences

Diffraction, Light, Sound & Wavelength - Lesson

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