下列各种说法中正确的是 ( ) (1)电荷在空间各点要激发电场,电流元在空间各点也要激发磁场.(2)在稳恒磁场中,若闭合曲线不围绕有任何电流,则该闭合曲线上各点的磁感应强度必为零.(3)静止电
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/21 01:35:35
![下列各种说法中正确的是 ( ) (1)电荷在空间各点要激发电场,电流元在空间各点也要激发磁场.(2)在稳恒磁场中,若闭合曲线不围绕有任何电流,则该闭合曲线上各点的磁感应强度必为零.(3)静止电](/uploads/image/z/11699507-11-7.jpg?t=%E4%B8%8B%E5%88%97%E5%90%84%E7%A7%8D%E8%AF%B4%E6%B3%95%E4%B8%AD%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF+%28+%29+%281%29%E7%94%B5%E8%8D%B7%E5%9C%A8%E7%A9%BA%E9%97%B4%E5%90%84%E7%82%B9%E8%A6%81%E6%BF%80%E5%8F%91%E7%94%B5%E5%9C%BA%2C%E7%94%B5%E6%B5%81%E5%85%83%E5%9C%A8%E7%A9%BA%E9%97%B4%E5%90%84%E7%82%B9%E4%B9%9F%E8%A6%81%E6%BF%80%E5%8F%91%E7%A3%81%E5%9C%BA.%282%29%E5%9C%A8%E7%A8%B3%E6%81%92%E7%A3%81%E5%9C%BA%E4%B8%AD%2C%E8%8B%A5%E9%97%AD%E5%90%88%E6%9B%B2%E7%BA%BF%E4%B8%8D%E5%9B%B4%E7%BB%95%E6%9C%89%E4%BB%BB%E4%BD%95%E7%94%B5%E6%B5%81%2C%E5%88%99%E8%AF%A5%E9%97%AD%E5%90%88%E6%9B%B2%E7%BA%BF%E4%B8%8A%E5%90%84%E7%82%B9%E7%9A%84%E7%A3%81%E6%84%9F%E5%BA%94%E5%BC%BA%E5%BA%A6%E5%BF%85%E4%B8%BA%E9%9B%B6.%283%29%E9%9D%99%E6%AD%A2%E7%94%B5)
xTNA}bbɆX@h7}EUbӤWXEAP"!Jk"Vg
;ݷ*7E9شT WFVYQ휒ӺvWɎdZlæ.lWQ:7O|GDI'Ur+c}jvZ_Vi3]bFSOMVNWε^Tj.nP.
xd|ڑJnl^ _dpA_#(ùnM\xJo}C\:bHU
6iR]j[uc}C$ঈS;'F"mak~66stۨ#0w"o=5 G|