A piece of copper wire has a resistance per unit length of 4.63 x 10/m. The wire is wound into a thin, flat coil of many turns that has a radius of 0.208 m. The ends of the wire are connected to a 12.0-V battery. Find the magnetic field strength at the center of the coil.
A piece of copper wire has a resistance per unit length of 4.63 x 10/m. The wire is wound into a thin, flat coil of many turns that has a radius of 0.208 m. The ends of the wire are connected to a 12.0-V battery. Find the magnetic field strength at the center of the coil.
Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 12.2CYU: Check Your Understanding The wire loop forms a full circle of radius R and current I. What is the...
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Step 1
Given
Resistance per unit length = 4.63 × 10-3 ohm/m
Applied potential difference V = 12 Volt
Radius of coil = 0.208 m
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