Question:
A smooth insulating ring of radius R with a bead of mass m
Last updated: 6/25/2023
![A smooth insulating ring of radius R with a bead of mass m](https://media.kunduz.com/media/sug-question-candidate/20211024101643919146-3909976.jpg?h=512)
A smooth insulating ring of radius R with a bead of mass m and charge q is placed horizontally and in a uniform magnetic field of strength Bo and perpendicular to the ring plane Starting from t 0 the magnetic field is changed to B t Bo at where a is a positive constant t is time Neglect gravity The velocity of bead as function of time t qR E at X to X R Ring B X X X m q X Bead