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Physics, 04.09.2021 18:40 porkhappycom

Trong thí nghiệm giao thoa sóng trên mặt nước hai nguồn giống hệt nhau A và B cách nhau 8 cm, tạo ra sóng trên mặt nước với bước sóng 2 cm. Điểm M trên đường tròn đường kính AB (không nằm trên trung trực của AB) thuộc mặt nước gần đường trung trực của AB nhất dao động với biên độ cực đại. M cách A một đoạn nhỏ nhất và lớn nhất lần lượt là

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