A Circular Loop Carrying a Current of 1

question 71

Multiple Choice

A circular loop carrying a current of 1.2 A is oriented in a magnetic field of 0.23 T.The loop has an area of 0.16 m² and is mounted on an axis,perpendicular to the magnetic field,which allows the loop to rotate.What is the torque on the loop when its plane is oriented at a 34° angle to the field?

• A) 0.025 N⋅m
• B) 0.037 N⋅m
• C) 0.037 N⋅m.
• D) 0.023 N⋅m
• E) ​0.96 N⋅m

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