Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Eight wires cut the page perpendicularly at the points shown in figure . A wire labeled with the integer k(k=1.2…..80 carries the current ki, where i=2A . For those wires with odd k, the current is out of the page . For those with even k, it is into the page. the value of ∮B→.ds→=0 along the closed path indicated and in the direction shown.

Eight wires cut the page perpendicularly at the points shown in figure . A wire labeled with the integer k(k=1.2…..80 carries the current ki, where i=2A . For those wires with odd k, the current is out of the page . For those with even k, it is into the page. the value of ∮B→.ds→=0 along the closed path indicated and in the direction shown.

Eight wires cut the page perpendicularly at the points shown in figure . A wire labeled with the integer k(k=1.2…..80 carries the current ki it is into the page. the value of ∮B→.ds→=0 along the closed path indicated and in the direction shown. the current is out of the page . For those with even k where i=2A . For those wires with odd k