Vibrations and Waves (id: 0a8d9ad64)

admin · 发表于 2024-12-31 00:03:43

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

[填空题]
The ripples in a certain groovdr(gqc 7x(lui-ex0g+n t .,dcb lsf:+ e 1lcm2sg(oy9z 8 0.8 cm from the center of a 33-rpm phonograph record have a wavelength of 1.70 mm. Wh9gl(zy2co s m8at will be the frequency of the sound emitted? Hz

参考答案: 220±2%

本题详细解析:
data/attachment/exam/2412/31/2412311203824493.png

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