Magnetic Effects of Current and Magnetism: JEE Main 2023 Physics question

JEE Main 2023 · 24 Jan, Morning shift · Q7694

JEE Main 202324 Jan, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A circular loop of radius

r

is carrying current I A. The ratio of magnetic field at the center of circular loop and at a distance r from the center of the loop on its axis is :

JEE Main 2023 · 24 Jan, Morning shift · Q7694

JEE Main 202324 Jan, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A circular loop of radius

r

is carrying current I A. The ratio of magnetic field at the center of circular loop and at a distance r from the center of the loop on its axis is :

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