A wire carries a 4.56-A current along the x axis, and another wire carries a 2.76-A current along the y axis, as shown in the figure below. What is the magnetic field at point P, located at x = 4.00 m, y = 3.00 m? magnitude μT direction
Solution)
Here, Magnetic Field,
B = (μ0/2π)[(Ix/y) -(Iy/x)]
=(2*10-7Tm/A)[(4.56A/3m) -(2.76A/4m)]
= 1.66*10^-7 T=0.166 uT (Ans)
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