The drawing shows two long, straight wires that are suspended from a ceiling. The mass per unit length of each wire is 0.047 kg/m. Each of the four strings suspending the wires has a length of 1.2 m. When the wires carry identical currents in opposite directions, the angle between the strings holding the two wires is 15°. What is the current in each wire? -15° 1.2 m 1.2 m 15

University Physics Volume 2
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Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 32P: Two long, parallel wires are hung by cords of length 5.0 cm, as shown in the accompanying figure....
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The drawing shows two long, straight
wires that are suspended from a ceiling.
The mass per unit length of each wire is
0.047 kg/m. Each of the four strings
suspending the wires has a length of 1.2 m.
When the wires carry identical currents in
opposite directions, the angle between
the strings holding the two wires is 15°.
What is the current in each wire?
15°
1.2 m
1.2 m
15
1.
Number
i
Units
Transcribed Image Text:The drawing shows two long, straight wires that are suspended from a ceiling. The mass per unit length of each wire is 0.047 kg/m. Each of the four strings suspending the wires has a length of 1.2 m. When the wires carry identical currents in opposite directions, the angle between the strings holding the two wires is 15°. What is the current in each wire? 15° 1.2 m 1.2 m 15 1. Number i Units
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