一列简谐横波沿x轴正向传播,传到M点时波形如图所示,再经0.6s,N点开始振动,则该波的振幅A和频率f为( )
A.A=" 0.5" m,f ="2.5" Hz |
B.A=" 0.5" m,f ="5" Hz |
C.A=" 1" m, f ="2.5" Hz |
D.A=" 1" m ,f ="5" Hz |
相关知识点
一列简谐横波沿x轴正向传播,传到M点时波形如图所示,再经0.6s,N点开始振动,则该波的振幅A和频率f为( )
A.A=" 0.5" m,f ="2.5" Hz |
B.A=" 0.5" m,f ="5" Hz |
C.A=" 1" m, f ="2.5" Hz |
D.A=" 1" m ,f ="5" Hz |