A circular coil of radius R and a current I which can rotate

Last updated: 6/4/2023

A circular coil of radius R and a current I which can rotate about a fixed axis passing through its diameter is initially placed such that its plane lies along magnetic field B Kinetic energy of loop when it rotates through an angle 90 is Assume that I remains constant A R2BI B TRBI 2 C 2 R BI D TR TR I