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Magnetic Field Lines

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The magnetic moments of two bar magnets of same size are in the ratio 1:2 when they are placed one over the other with theirsimilar poles together then their period of oscillation in a magnetic field is 3s if one of the magnets is reversed then period of oscillation in same field will be

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Q. The magnetic moments of two bar magnets of same size are in the ratio

1 : 2

. When they are placed one over the other with their poles together, then their period of oscillation in a magnetic field is

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Q. Two bar magnets having same geometry with magnetic moments

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2^{5 / 4}

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Q. 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 seconds. One of the magnets is removed and if the other magnet oscillates in the same field, then the time period in seconds is

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4 M

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