JEE Main 2005Annual, Paper 1PhysicsEasyMagnetic Effects of Current and Magnetism165× since 2002Two thin, long, parallel wires, separated by a distance ′d′'d'′d′ carry a current of ′i′'i'′i′ AAA in the same direction. They willAOption A. repel each other with a force of μ0i2/(2πd){\mu _0}{i^2}/\left( {2\pi d} \right)μ0i2/(2πd)BOption B. attract each other with a force of μ0i2/(2πd){\mu _0}{i^2}/\left( {2\pi d} \right)μ0i2/(2πd)COption C. repel each other with a force 0i2/(2πd2)_0{i^2}/\left( {2\pi {d^2}} \right)0i2/(2πd2)DOption D. attract each other with a force of μ0i2/(2πd2){\mu _0}{i^2}/\left( {2\pi {d^2}} \right)μ0i2/(2πd2)CheckSkip · show solution
