A bar magnet of length 10cm experience a torque of 12 Nm in a uniform magnetic field of induction 0.4T, when it is suspended making
an angle 45° with the field, the pole strength of the magnet is
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A bar magnet of length 10cm experience a torque of 12 Nm in a uniform magnetic field of induction 0.4T, when it is suspended making
an angle 45° with the field, the pole strength of the magnet is
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