本题目来源于试卷: Wave Basic Concepts,类别为 美国物理杯赛(Physics Bowl)
[单选题]
The graph below was prod i892a s1 ql/wj6wdq fm( sum.xuce by a microphone in front of a tuning fork. It 3a/nz;9uw+jq kk z rx( shows the voltage /q93 ka r +ujzzxw(k;n
produced from the microphone as a function of time.
04.19: In order to calculate the speed of sound from the graph, you would also need to know
A. pitch
B. volume
C. frequency
D. wavelength
E. length of tube
参考答案: D
本题详细解析:
暂无
|