S = 0.2x0.25 = 0.05m² ,B = 0.4T ,w=50rad/s 匝数 n = 50
矩形线圈(面积为S)在匀强磁场B中绕线圈平面内任意轴匀速转动,产生的感应电动势:线圈平面与磁感线平行时 E = nBwS = 50x0.4x50x0.05 = 50V
S = 0.2x0.25 = 0.05m² ,B = 0.4T ,w=50rad/s 匝数 n = 50
矩形线圈(面积为S)在匀强磁场B中绕线圈平面内任意轴匀速转动,产生的感应电动势:线圈平面与磁感线平行时 E = nBwS = 50x0.4x50x0.05 = 50V