0 A vibration magnetometer consists of two identical bar magnets placed one over the other such that they are perpendicular and

Question

0 A vibration magnetometer consists of two identical bar magnets placed one over the other such that they are perpendicular and bisect each other The time period of oscillation in a horizontal magnetic field is 2 sec One of the magnets is removed and if the other magnet oscillates in the same field then the time period in second is 1 2 3 2 2 4 als C

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