xo A straight rod of mass m and length L is suspended from

Last updated: 6/26/2023

xo A straight rod of mass m and length L is suspended from the identical springs as shown in figure The spring is stretched a distance due to the weight of the wire The circuit has total resistance R When the magnetic field perpendicular to the plane of paper is switched on springs are observed to extend further by the same distance The magnetic field strength is f 100 www E F ee