A wooden stick of length 3 is rotated about an end with

Last updated: 5/30/2023

A wooden stick of length 3 is rotated about an end with constant angular velocity in a uniform magnetic field B perpendicular to the plane of motion If the upper one third of its length is coated with copper the potential difference across the whole length of the stick is 9Bol a b c d 2 4Bwl 2 5Bol 2 Bol 2 X X X X X X X X X X X Xx x x x3l X XX X X X X XV X X X X X X X X X X X X X X X X X X Tricky w X copper X coat X X X X X XX XX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 1