A bar magnet of moment of inertia of 700 g cm2 makes 20 oscillations per minute in a horizontal plane. What is its magnetic moment, if the horizontal component of earth's magnetic field is 0.39 gauss?
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A bar magnet of moment of inertia of 700 g cm2 makes 20 oscillations per minute in a horizontal plane. What is its magnetic moment, if the horizontal component of earth's magnetic field is 0.39 gauss?
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A bar magnet of moment of inertia of 700 g cm2 makes 20 oscillations per minute in a horizontal plane. What is its magnetic moment, if the horizontal component of earth's magnetic field is 0.39 gauss?
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