https://www.vtomb.com/video/2AaJNsVRtj0/%E0%A4%AA-%E0%A4%B0%E0%A4%95-%E0%A4%B6-%E0%A4%95-%E0%A4%B5-%E0%A4%AF%E0%A4%A4-%E0%A4%95%E0%A4%B0%E0%A4%A3-%E0%A4%B5-%E0%A4%B5-%E0%A4%B5%E0%A4%B0-%E0%A4%A4%E0%A4%A8-interference-of-light-diffraction-of-light-physics-science-gk-video