Activity 4. Solve the following problems. Show your complete solution. 1. Two parallel wires are 4cm apart and carry currents of 2A and 6A in opposite directions, what is the force experienced by the first wire per meter of wire length? 2. What is the magnetic field of a three-loop wire with a radius of 0.05m and carries a current of 3.5A? Based on the second problem, what is the magnetic field of the wire if the loop is doubled, and the current is halved?

Activity 4. Solve the following problems. Show your complete solution. 1. Two parallel wires are 4cm apart and carry currents of 2A and 6A in opposite directions, what is the force experienced by the first wire per meter of wire length? 2. What is the magnetic field of a three-loop wire with a radius of 0.05m and carries a current of 3.5A? Based on the second problem, what is the magnetic field of the wire if the loop is doubled, and the current is halved?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 80AP: The current density in the long, cylindrical wire shown in the accompanying figure varies with...

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