本题目来源于试卷: 美国2021年物理杯赛真题 PHYSICS BOWL 2021，类别为 美国物理杯赛(Physics Bowl)
[单选题]
A person places some water on their fingertip and rubs the fingertip around the top surface of a waterglass to produce a particular musical tone. This process is most closely associated with which of thefollowing phenomena?
A. Diffraction
B. Dispersion
C. Doppler effect
D. Refraction
E. Resonance
参考答案: E
本题详细解析:
A glass has a natural resonance, a frequency at which the glass will vibrate easily.
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