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A current of 8.2 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque ( in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 0.29 O B. 0.55 OC. 0.78 OD. 0.87 O E. 0.65

A current of 8.2 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque ( in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 0.29 O B. 0.55 OC. 0.78 OD. 0.87 O E. 0.65

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A current of 8.2 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque ( in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 0.29 OB. 0.55 Oc. 0.78 OD. 0.87 O E. 0.65
Transcribed Image Text:A current of 8.2 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque ( in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 0.29 OB. 0.55 Oc. 0.78 OD. 0.87 O E. 0.65
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