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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A long wire bent as shown in figure carries current I. If the radius of the semicircular portion is a, the magnetic field at center C is

A long wire bent as shown in figure carries current I. If the radius of the semicircular portion is a, the magnetic field at center C is

A long wire bent as shown in figure carries current I. If the radius of the semicircular portion is a the magnetic field at center C is