21 A superconducting loop of radius R has self inductance L A uniform constant magnetic field B is applied perpendicular to the

Question

21 A superconducting loop of radius R has self inductance L A uniform constant magnetic field B is applied perpendicular to the plane of the loop Initially current in this loop is zero The loop is rotated by 180 The current in the loop after rotation is equal to A zero B B R L C 2BTR L D BAR 2L

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