A non conducting ring of mass 4 kg is uniformly charged with

Last updated: 6/19/2023

A non conducting ring of mass 4 kg is uniformly charged with 4C m and kept on rough horizontal surface with friction coefficient 4 A time varying magnetic field B Bot is applied in a circular region of radius a a perpendicular to the plane of ring as shown in figure Find out the time in sec when ring just starts to rotate on surface take a 5cm and g 10m s Bo 125 SI Unit B 21 Question Type Numerical Type 1