物理学 8-1电磁感应定律 第五版 ①=BS 变化B个→①介下体动 Magnetic field Conductor changing S个→Φ 结论:当穿过闭合导体回路中的磁通量发生 变化时,回路中就产生感应电流。 Conclusion: When the magnetic flux through the closed loop of the conductor occurs change, there is induced current generated in the loop 第八章电磁感应电磁场 3/18第八章 电磁感应 电磁场 物理学 第五版 8-1 电磁感应定律 3/18 结论：当穿过闭合导体回路中的磁通量发生 变化时,回路中就产生感应电流。 磁场变化 Magnetic field changing 导体运动 Conductor moving Φ BS B Φ S Φ =   Conclusion: When the magnetic flux through the closed loop of the conductor occurs change, there is induced current generated in the loop