A rectangular loop of wire carrying a 4.0-A current is placed in a magnetic field of 0.60 T
The magnitude of the torque acting on this wire 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
Answer: E
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