3 A wire bent into a regular polygon of n sides is inscribed

Last updated: 5/31/2023

3 A wire bent into a regular polygon of n sides is inscribed in a circle of radius a If a current I passes through the wire and the polygon is placed in a uniform magnetic field B with its plane perpendicular to the field The net force experienced by the regular polygon is 3 1 1 B tan n 2 2 T B tan a 3 3B 12 2 a T tan a 4 Zero