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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A very long straight conducting wire, lying along the z-axis, carries a current of 2 A. The integral ∮B. dl is computed along the straight line PQ, where P has the coordinates (2 cm,2 cm,0) and Q has the coordinates (2 cm,2 cm,0). The integral has the magnitude (in SI units)`

A very long straight conducting wire, lying along the z-axis, carries a current of 2 A. The integral ∮B. dl is computed along the straight line PQ, where P has the coordinates (2 cm,2 cm,0) and Q has the coordinates (2 cm,2 cm,0). The integral has the magnitude (in SI units)`

0) and Q has the coordinates (2 cm 0). The integral has the magnitude (in SI units)` 2 cm