39 connected by a conducting wire at one end A uniform

Last updated: 6/14/2023

39 connected by a conducting wire at one end A uniform magnetic field B directed vertically downwards exists in the region of space A light uniform ring of diameter d which is practically equal to separation between the rails is placed over the rails as shown in figure 5 49 d F Figure 5 49 If resistance of ring be per unit length calculate force required to pull the ring with uniform velocity 4B vd