19 A flexible wire bent in the form of a circle is placed in

Last updated: 6/12/2023

19 A flexible wire bent in the form of a circle is placed in a uniform magnetic field perpendicular to the plane of the circle The radius r of circle changes with time t as shown in the figure The graph of magnitude of induced emf jel versus time in the circle is represented by 1 a Educational Semi b lel 2 kla H 14 lel 2 4 2 lel d lel t 1 2 t