Multiple Choice
FIGURE 28-1 
-Fig. 28-1 above shows two long wires carrying equal currents I1 and I2 flowing in opposite directions. Which of the arrows labeled A to D correctly represents the direction of the magnetic field due to the wires at a point located at an equal distance d from each wire?
A) A
B) B
C) C
D) D
E) The magnetic field is equal to zero at that point.
Correct Answer:
Verified
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