d 73 A circular coil of radius 10 cm having 100 turns
Last updated: 6/10/2023
d 73 A circular coil of radius 10 cm having 100 turns carries a current of 3 2 A The magnetic field at the center of the coil is a 2 01 x 10 T c 2 64 x 10 T b 5 64 x 10 T d 5 64 x 10 T 74 In the question number 73 for the coil given the magnetic moment is a 12 95 A m c 10 05 A m b 25 79 A m d 24 79 A m 75 In the question number 73 the given coil is placed in a vertical plane and is free to rotate about a horizontal axis which coincides with its diameter A uniform magnetic field of 5 T in the horizontal direction exists such that initially the axis of the coil is in direction of the field The coil rotates through an angle of 60 under the influence of magnetic field The magnitude of torque on the coil in the final position is a 25 Nm c 40 Nm b 25 3 Nm d 40 3 Nm