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Unformatted text preview: rrent. The loop is free to rotate about a nonmagnetic axle through the center. A 50 g mass hangs from one edge of the loop. Part A What magnetic field strength will prevent the loop from rotating about the axle? ANSWER: 0.123 T Problem 32.82 MasteringPhysics: Assignment Print View A long, straight conducting wire of radius Part A Find an expression for ANSWER: in terms of and has a nonuniform current density , where is a constant. The wire carries total current . . Part B Find an expression for the magnetic field strength inside the wire at radius . ANSWER: Readi...
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- Spring '07