A wire is bent into the form of semicircle of radius R and carry curre – InterviewSolution

1.	A wire is bent into the form of semicircle of radius R and carry current i. Magnetic field at point P as shown in figure is B=μ0iaπRln(b+c)
Answer» A wire is bent into the form of semicircle of radius R and carry current i. Magnetic field at point P as shown in figure is $B = \frac{μ_{0} i}{a π R} l n (b + c)$

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