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Two Long Parallel Wires Carry Currents of 20 a and 5.0

Question 18

Multiple Choice

Two long parallel wires carry currents of 20 A and 5.0 A in opposite directions.The wires are separated by 0.20 m.What is the magnitude of the magnetic field midway between the two wires? Two long parallel wires carry currents of 20 A and 5.0 A in opposite directions.The wires are separated by 0.20 m.What is the magnitude of the magnetic field midway between the two wires? A) 1.0 × 10<sup>-5</sup> T B) 2.0 × 10<sup>-5</sup> T C) 3.0 × 10<sup>-5</sup> T D) 4.0 × 10<sup>-5</sup> T E) 5.0 × 10<sup>-5</sup> T


A) 1.0 × 10-5 T
B) 2.0 × 10-5 T
C) 3.0 × 10-5 T
D) 4.0 × 10-5 T
E) 5.0 × 10-5 T

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