Question:
Two discs of radii R and 2R are moving with velocities v and
Last updated: 6/21/2023
Two discs of radii R and 2R are moving with velocities v and 2v in opposite directions on a conducting platform as shown in the figure If magnetic field B is applied on the plane perpendicular to the discs then the potential difference between two points P and Q which are the topmost points of the discs is Only one correct answer A 8BRv R ARRY 2R 2v