228 The following figure shows a conducting rod on two

Last updated: 6/3/2023

228 The following figure shows a conducting rod on two parallel conducting rails The only resistance present in R shown in figure If an unsteady magnetic field B Bot is present in the above region directed along the inward normal to the plane of paper the conducting rod will 1 Move left with a constant speed 2 Move right with a constant speed 3 Move left with a variable speed Move right with a constant variable