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I/Diffraction des ondes - Webnode

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II/ Interférences de deux on<strong>des</strong>Superposition de deux on<strong>des</strong>Il y a interférence en tout point d’un milieu oùdeux on<strong>des</strong> de même fréquence ( synchrones)se superposent. L’élongation résultante en unpoint est la somme <strong>des</strong> élongations <strong>des</strong> deuxon<strong>des</strong> en ce point.

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