WHEN THE MAGNET IS DROPPED THROUGH THE RING THEIR IS CHANGE IN MAGNETIC FLUX LINKING THE RING DUE TO WHICH THEIR IS INDUCTION OF CURRENT IN THE RING WHICH OPPOSES THE MOTION OF THE MAGNET THUS ACCELERATION IS LESS THAN g. BUT WHEN THE SAME RING IS CUT THEIR WILL BE OPEN CIRCUIT DUE TO WHICH EMF DOES INDUCE BUT THEIR IS NO FLOW OF CURRENT THUS THE BAR MAGNET FALLS WITH ACCELERATION EQUAL TOg. hope satisfied