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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A circular wire loop of radius R, mass m carrying current I lies on a rough surface (as shown in Fig. 1.86). There is a horizontal magnetic field B. How large can the current I be before one edge of the loop will lift off the surface?

A circular wire loop of radius R, mass m carrying current I lies on a rough surface (as shown in Fig. 1.86). There is a horizontal magnetic field B. How large can the current I be before one edge of the loop will lift off the surface?

A circular wire loop of radius R mass m carrying current I lies on a rough surface (as shown in Fig. 1.86). There is a horizontal magnetic field B. How large can the current I be before one edge of the loop will lift off the surface?