Magnetic Effects of Current and Magnetism: JEE Main 2025 Physics question
JEE Main 2025 · 28 Jan, Evening shift · Q29
JEE Main 202528 Jan, Evening shiftPhysicsEasyMagnetic Effects of Current and Magnetism165× since 2002
An infinite wire has a circular bend of radius a, and carrying a current I as shown in figure. The magnitude of magnetic field at the origin O of the arc is given by :