(2006)題圖中給出了某正弦電壓的波形圖,由圖可知,該正弦量的:()
A.有效值為10V B.角頻率為314rad/s C.初相位為60° D.周期為(20-5)ms
A.6.6A B.3.8A C.2.2A D.1.3A
A.100Ω B.229Ω C.0.73Ω D.329Ω