Two long parallel wires that are 0.40 m apart carry currents of 10 A in opposite directions

What is the magnetic field strength in the plane of the wires at a point that is 20 cm from one wire and 60 cm from the other? (?0 = 4? × 10-7 T ? m/A)
A) 3.3 µT B) 67 µT C) 33 µT D) 6.7 µT


D

Physics & Space Science

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