問題詳情
2. 將一均勻的細繩拉緊，兩端固定於相距為 L 的兩點。當細繩上形成的駐波有三個腹點時，駐波的波長為何？
(A)
(B)
(C) L
(D)
(E) 3L
(A)
(B)
(C) L
(D)
(E) 3L
參考答案
答案：B
難度：困難0.391304
統計：A(10),B(18),C(3),D(4),E(2)
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