Centre of Excellence LULLINUIUIUM10 uvuvaa A uniform but time varying magnetic field is present in a circular region of radius R. The magnetic field is perpendicular and into the plane of the loop and the magnitude of field is increasing at a constant rate a. There is a straight conducting rod of length 2R placed as shown in figure. The magnitude of induced emf across the rod is xx xxx x xxxкx x xx xx xxxxx xxxxx x x 2R (А) пR?а (В) пka (c) Ka CN