gc textbook chapter 11 Vibrations and Waves (id: 8b4996fd4)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 IB物理学

[填空题]
In Problem 59, the length of the strinrwrx;k0i. qg9o;+az ig may be adjusted by moving thea9 x)c4nr5nnys/ za)e pulley. If the hangis5anx / y9n4era )z)ncng mass m is fixed at 0.080 kg, how many different standing wave patterns may be achieved by varying L between 10 cm and 1.5 m?   

参考答案: 4±2%


本题详细解析:

微信扫一扫，分享更方便