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Homework answers / question archive / What is the magnetic field at the center of the loop in the figure? (Figure 1)  5

What is the magnetic field at the center of the loop in the figure? (Figure 1)  5

Physics

What is the magnetic field at the center of the loop in the figure? (Figure 1)

 5.0 A  1)-0. 
2.0 cm 

pur-new-sol

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The field will be sum of the fields due to a current carrying wire and a circular loop,

B=\frac{\mu_{0}I}{2\pi a}+\frac{\mu_{0}I}{2 a}=\frac{4\pi \times 10^{-7}\times 5}{2\times 0.01}(\frac{1}{\pi}+1)=4.14\times 10^{-4}T