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[" A super conducting coil (Resistance i...

[" A super conducting coil (Resistance is "],[" zero) has a self inductance 'L' is placed in a "],[" uniform magnetic field of strength 'B'."],[" Initially the plane of the coil is parallel to the "],[" magnetic field.On turning the coil by "(pi)/(2)" the "],[" work done by you is "(" and also the flux in ")/(" the coil (r is the radius of the coil) ")]

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