The inner and outer radii of ring are a and 2a respectively

Last updated: 6/24/2023

The inner and outer radii of ring are a and 2a respectively A magnetic field B krt where k is a positive constant r is the radial distance from the axis of the ri and t is the time is existing in the region parallel to the axis of the ring as shown Then choose the correct option s THE NAR 3a A The emf induced in the ring at ris 2 4 2kf 3a 27 B The emf induced in the ring at riskfa C The net induced current in the ring is 9 TA IA GROUP 7 kha D The net induced current in the ring is 6 7 kha