Two bar-magnets having their moment of inertia in the ratio `2: 3` oscillate in a horizontal plane with time periods `(5)/(2)` s and `(9)/(2)` s respectively . The ratio of their magnetic moments is

Two bar magnets having their moment of inertia in the ratio 1: 1.5 oscillate in a horizontal plane with time periods 2.5s and 4.5s respectively. Compare their magnetic moments.

Time periods of vibration of two bar magnets in sum and difference positions are 4 s and 6 s respectively . The ratio of their magnetic moments (M_1)/(M_2) is

Time periods of vibration of two bar magnets in sum and difference positions are 4 s and 6 s respectively . The ratio of their magnetic moments (M_1)/(M_2) is

Two different magnets are tied together and allowed to vibrate in a horizontal plane. When their like poles are joined, time period of oscillation is 5 s and with unlike poles joined. Time period of oscillation is 15 s. The ratio of their magnetic moments is

The ratio of magnetic moments of Fe^(+3) and Co^(+2) is

Two rings have their moments of inertia in ratio 2 : 1 and their diameters are in the ratio 2 : 1. The ratio of their masses is