View In English A conducting rod with resistance r per unit

Last updated: 6/12/2023

View In English A conducting rod with resistance r per unit length is moving inside a vertical magnetic field at constant speed v on two horizontal parallel ideal conductor rails The ends of the rails are connected to a resistor R The separation between the rails is d The rod maintains a tilted angle 8 to the rails Find the external force required to keep the rod moving 1 4 F F F F B d v R dr B d v R dr sine B d v sine R dr sine B d v cos 0 R dr cos 6 d B R