A 10-cm-long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field. The total resistance of the wire and rail is 0.34 2 Pulling the wire with a force of 1.2 N causes 4.3 W of power to be dissipated in the circuit.

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A 10-cm-long wire is pulled along a U-shaped conducting rail in a
perpendicular magnetic field. The total resistance of the wire and rail is 0.34 S
Pulling the wire with a force of 1.2 N causes 4.3 W of power to be
dissipated in the circuit.
Transcribed Image Text:A 10-cm-long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field. The total resistance of the wire and rail is 0.34 S Pulling the wire with a force of 1.2 N causes 4.3 W of power to be dissipated in the circuit.
▼
Part B
What is the strength of the magnetic field?
Express your answer in tesla.
B = 3.4 T
Submit
Previous Answers
✓ Correct
Transcribed Image Text:▼ Part B What is the strength of the magnetic field? Express your answer in tesla. B = 3.4 T Submit Previous Answers ✓ Correct
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