ZHDY8-3*已知一平面簡諧波的表達式為y =0.25cos(200πt ?0.60πx)(SI),則波動的周期和波長分別為()
A.0.01s,3.33m
B.無合適選項
C.0.005s,1.67m
D.200s,060m
正確答案:0.01s,3.33m
ZHDY8-3*已知一平面簡諧波的表達式為y =0.25cos(200πt ?0.60πx)(SI),則波動的周期和波長分別為()
A.0.01s,3.33m
B.無合適選項
C.0.005s,1.67m
D.200s,060m
正確答案:0.01s,3.33m