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✅ Corrected exercise on interference for terminals specializing in physics and chemistry. In this extract from the BAC SI 2021 (Metropolitan France) in physics and chemistry, we are asked to study how to listen to music in peace. First we saw the geometric attenuation method (1st part) before studying (now) interference with noise-canceling headphones (2nd part) Many topics are covered through different questions: constructive interference destructive interference path difference You can download the subject and the paper correction for free on the Labolycée website at the following address: https://www.labolycee.org/de-la-musiq... Find us: 🌐 https://eprofs.fr 🐦Twitter: / e_profs 📷 Instagram: / e_profs_physique_chimie Facebook: / e-profs-467482426970398 Tiktok: / eprofs