高中物理第二章交变电流第1节交变电流省公开课一等奖新名师优质课获奖PPT课件.pptx

结 束,首 页,末 页,下一页,上一页,结 束,首 页,末 页,下一页,上一页,1/37,2/37,3/37,4/37,5/37,电动势,电压,电流,函数,e,E,m,sin,t,u,_,i,_,图像,U,m,sin,t,I,m,sin,t,6/37,7/37,8/37,9/37,10/37,11/37,12/37,13/37,14/37,15/37,16/37,17/37,中性面,中性面垂面,位置,线圈平面与磁场垂直,线圈平面与磁场平行,磁通量,最大,零,磁通量改变率,零,最大,感应电动势,零,最大,感应电流,零,最大,电流方向,改变,不变,18/37,19/37,20/37,21/37,22/37,23/37,24/37,25/37,26/37,27/37,28/37,29/37,30/37,31/37,32/37,33/37,34/37,35/37,36/37,37/37,