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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In figure, a long circular pipe with outside radius R = 2.5 cm carries a (uniformly distributed) current i = 8.0 mA into the page. A wire runs parallel to the pipe at a distance of 3R from center to center. Find the (a) magnitude and (b) direction (into or out of the page ) of the current in the wire such that the net magnetic field at point P has the

In figure, a long circular pipe with outside radius R = 2.5 cm carries a (uniformly distributed) current i = 8.0 mA into the page. A wire runs parallel to the pipe at a distance of 3R from center to center. Find the (a) magnitude and (b) direction (into or out of the page ) of the current in the wire such that the net magnetic field at point P has the

2…..8 carries the current ni Eight wires cut the page perpendicularly at the points shown in figure . A wire labeled with the integer n(n = 1 In figure the current is out of the page where i = 4A . For those wires with odd k