A Square Loop (L = 0

question 74

Multiple Choice

A square loop (L = 0.20 m) consists of 50 closely wrapped turns, each carrying a current of 0.50 A. The loop is oriented as shown in a uniform magnetic field of 0.40 T directed in the positive y direction. What is the magnitude of the torque on the loop?

• A) 0.21 N ⋅ m
• B) 0.20 N ⋅ m
• C) 0.35 N ⋅ m
• D) 0.12 N ⋅ m
• E) 1.73 N ⋅ m

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