An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner's 2.01 T field with his fingers pointing in the direction of the field. a) Find the average emf induced in his wedding ring, given its diameter is 2.23 cm and assuming it takes 0.248 s to move it into the held. 3.04 m V Show hint b) What current is induced in the ring if its resistance is 0.0100 ? 1 Show hint c) What average power is dissipated? 2.31 m W Show hint d) What magnetic field is induced at the center of the ring? 0.248 T