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    Magnetic fields: Torque on a current carrying square wire

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    A single square loop of wire 21.0 cm on a side is placed with its face parallel to the magnetic field between the pole pieces of a large magnet. When 6.21 A flows in the coil, the torque on it is 0.315 m·N. What is the magnetic field strength?

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    magnetic fields
    A single square loop of wire 21.0 cm on a side is placed with its face parallel to the magnetic field between the pole pieces of a large magnet. When 6.21 A flows in the coil, the ...

    Solution Summary

    The torque on a current carrying square loop of wire is given and the magnetic field strength is calculated.

    $2.49

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