1、There is a sound wave,the frequency of the wave

发布时间:2021-02-22 14:18:20

1、There is a sound wave,the frequency of the wave f=440Hz,and the velocity V=340m/s,Find the wavFind the wave length of the sound wave?

网友回答

楼主,这个题的意思是:有个声波,频率为440赫兹,速度为340赫兹,求波长.
波长(那个符号我打不出来)=V*T(周期)=V/f=340/440=0.773m
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