A 7.0-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 4.5 W of power to be dissipated in the circuit. Part A What is the speed of the wire when pulled with 1.2 N ? Express your answer in meters per second. [-] ΑΣΦ V= Submit Part B What is the strength of the magnetic field? Express your answer in tesla. Π| ΑΣΦ B= Request Answer Submit Request Answer ? ? m/s T
A 7.0-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 4.5 W of power to be dissipated in the circuit. Part A What is the speed of the wire when pulled with 1.2 N ? Express your answer in meters per second. [-] ΑΣΦ V= Submit Part B What is the strength of the magnetic field? Express your answer in tesla. Π| ΑΣΦ B= Request Answer Submit Request Answer ? ? m/s T
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter32: Faraday’s Law Of Induction
Section: Chapter Questions
Problem 11PQ: Suppose a uniform magnetic field is perpendicular to the 81211-in. page of your homework and a...
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