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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A thin insulated wire forms a plane spiral of N=100 tight turns carrying a current I=8mA.The radii of inside and outside turns (figure) are equal to a=5cm and b=10cm.

A thin insulated wire forms a plane spiral of N=100 tight turns carrying a current I=8mA.The radii of inside and outside turns (figure) are equal to a=5cm and b=10cm.

A thin insulated wire forms a plane spiral of N=100 tight turns carrying a current I=8mA.The radii of inside and outside turns (figure) are equal to a=5cm and b=10cm.