A Flat Rectangular Loop of Wire Carrying a 4

Multiple Choice

A flat rectangular loop of wire carrying a 4.0-A current is placed in a uniform 0.60-T magnetic field.The magnitude of the torque acting on this loop when the plane of the loop makes a 30° angle with the field is measured to be 1.1 N ∙ m.What is the area of this loop?

A) 0.20 m²
B) 0.40 m²
C) 0.26 m²
D) 0.80 m²
E) 0.53 m²