一平面简谐波表达式为(SI),则该波的频率(Hz),波速(m/s)及波线上各点振动的振幅(m)依次为()
一平面简谐波表达式为(SI),则该波的频率(Hz),波速(m/s)及波线上各点振动的振幅(m)依次为()
A.0.5,0.5,0.05
B.0.5,0.5,-0.05
C.0.5,1,-0.05
D.2,2,0.05
正确答案:A
一平面简谐波表达式为(SI),则该波的频率(Hz),波速(m/s)及波线上各点振动的振幅(m)依次为()
A.0.5,0.5,0.05
B.0.5,0.5,-0.05
C.0.5,1,-0.05
D.2,2,0.05
正确答案:A
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