A Circular Loop Carrying a Current of 1

question 33

Multiple Choice

A circular loop carrying a current of 1.6 A is oriented in a magnetic field of 0.30 T.The loop has an area of 0.14 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 21° angle to the field?

• A)2.4E-2 N⋅m
• B)6.3E-2 N⋅m
• C)3.7E-2 N⋅m
• D)5.6E-2 N⋅m
• E)9.4E-1 N⋅m

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