3 A line charge of linear density is paste on the rim of a

Last updated: 6/9/2023

3 A line charge of linear density is paste on the rim of a wheel of mass M and radius R The wheel has light non conducting spokes and is free to rotate about a vertical axis A uniform magnetic field extends over a circular region centered at the centre of wheel given by B Bok for r a and B for r a 1 B MR Z What is angular velocity acquired by the wheel as the field is suddenly switched off A a B 2 MR 22 m p