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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two parallel wires carrying equal currents in opposite directions are placed at x = +-a parallel to y- axis with z = 0 . Magnetic field at origin O is B1 and at P ( 2a, 0 , 0 ) is B2. Then, the ratio B1 /B2 is

Two parallel wires carrying equal currents in opposite directions are placed at x = +-a parallel to y- axis with z = 0 . Magnetic field at origin O is B1 and at P ( 2a, 0 , 0 ) is B2. Then, the ratio B1 /B2 is

0 ) is B2. Then the ratio B1 /B2 is Two parallel wires carrying equal currents in opposite directions are placed at x = +-a parallel to y- axis with z = 0 . Magnetic field at origin O is B1 and at P ( 2a