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✅ Corrected exercise - Diffraction of sound and light waves. In this excerpt from the BAC 2022 (Polynesia) in physics chemistry, we are asked to work on the diffraction of light waves first and then to work on sound waves. Many topics are covered through the different questions: characteristic diffraction angles demonstration of mathematical formula diagram of the diffraction assembly etc ... You can download the subject as well as the paper correction for free on the Labolycée website at the following address: https://www.labolycee.org/acoustique-... Find us: ???? https://eprofs.fr ????Twitter: / e_profs ???? Instagram: / e_profs_physique_chimie Facebook: / e-profs-467482426970398 Tiktok: / eprofs