A flat square coil of wire measures 9.5 cm on each side and contains 175 turns of very thin wire.It carries a current of 6.3 A in a uniform 0.84-T $\vec { B }$ field.What angle less than 90° should the plane of this coil make with the $\vec { B }$ field direction so that the magnitude of the magnetic torque exerted on it is 6.5 N ∙ m?

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The Answer of A flat square coil of wire measures 9.5 cm on each side and contains 175 turns of very thin wire.It carries a current of 6.3 A in a uniform 0.84-T $\vec { B }$ field.What angle less than 90° should the plane of this coil make with the $\vec { B }$ field direction so that the magnitude of the magnetic torque exerted on it is 6.5 N ∙ m?

A Flat Square Coil of Wire Measures 9 B⃗\vec { B }B

A Flat Square Coil of Wire Measures 9 $\vec { B }$