An MRI emits RF fields as well to snap back the magnetic field. That's the banging noise that you hear when you are inside an MRI. https://mriquestions.com/rad

An MRI emits RF fields as well to snap back the magnetic field. That's the banging noise that you hear when you are inside an MRI. https://mriquestions.com/radiofrequency-waves.html https://mriquestions.com/radiofrequency-waves.html