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Three Very Long, Straight, Parallel Wires Each Carry Currents of 4.00

Question 49

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Three very long, straight, parallel wires each carry currents of 4.00 A, directed out of the page as shown in the figure. The wires pass through the vertices of a right isosceles triangle of side 2.00 cm. What is the magnitude of the magnetic field at point P at the midpoint of the hypotenuse of the triangle? Three very long, straight, parallel wires each carry currents of 4.00 A, directed out of the page as shown in the figure. The wires pass through the vertices of a right isosceles triangle of side 2.00 cm. What is the magnitude of the magnetic field at point P at the midpoint of the hypotenuse of the triangle? A) 4.42 × 10<sup>-6</sup> T B) 1.77 × 10<sup>-5</sup> T C) 5.66 × 10<sup>-5</sup> T D) 1.26 × 10<sup>-4</sup> T E) 1.77 × 10<sup>-6</sup> T


A) 4.42 × 10-6 T
B) 1.77 × 10-5 T
C) 5.66 × 10-5 T
D) 1.26 × 10-4 T
E) 1.77 × 10-6 T

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