试题与答案

如图所示为两列简谐横波在同一绳上传播在t=0时刻的波形图,已知甲波向右传,乙波向

题型:选择题

题目:

如图所示为两列简谐横波在同一绳上传播在t=0时刻的波形图,已知甲波向右传,乙波向左传.以下说法正确的是

A.甲波的频率比乙波的频率大

B.两列波同时传到坐标原点

C.由于两波振幅不等,故两列波相遇时不会发生干涉现象

D.处的质点开始振动时的方向向方向

答案:

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