COMPREHENSION VIII A thin circular ring of mass m radius R

Last updated: 6/30/2023

COMPREHENSION VIII A thin circular ring of mass m radius R has a uniformly distributed charge Q The ring is placed on a rough horizontal floor The coefficient of friction between the ring and the floor is u A uniform vertically upward magnetic field of radius greater than R and co axial with the ring exists in the space The magnetic field is changing as B Bot2 tesla where t is the time in second where Bo is a positive constant Now answer the following questions based on the above paragraph 26 C Choose the correct graph showing the variation of induced electric field with time t at the circumference of the ring A E B E E D Q M E B