問題詳情

5. The figure shows a standing wave pattern in a string. What is the wavelength of one of thecomponent traveling waves?


(A) 10 cm
(B) 20 cm
(C) 40 cm
(D) 60 cm
(E) 120 cm

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增