Sound Wave: Beat (id: b632d4aaf)

本题目来源于试卷: Sound Wave: Beat，类别为 美国物理杯赛(Physics Bowl)

[单选题]
01.32: One stereo loudspeaker produmwan5 ;7( qz+p8tejx yces sound with uq m((c8bkwe6h4 o )fia wavelength of 0.68 meters while the other speaker produces sound with a wavelength of 0.65 meters. What would be the resulting beat frequ4wce f8u((iqh)k 6mb oency?

A. 3 Hz
B. 23 Hz
C. 66.5 Hz
D. 500 Hz
E. 11,333 Hz


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便