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AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper

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Question : 112

Total: 160

A bar- magnet placed in a uniform magnetic field making an angle θ with the field experiences a torque. If the angle made by the magnet with the field is doubled, the torque experienced by the magnet increases by 41.4%. The initial angle made by the magnet with the magnetic field is

60°
30°
90°
45°

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