Magnetic Effects of Current and Magnetism: JEE Main 2026 Physics question

JEE Main 2026 · 24 Jan, Evening shift · Q41

JEE Main 202624 Jan, Evening shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

Two identical circular loops P and Q each of radius

r

are lying in parallel planes such that they have common axis. The current through P and Q are

I

and

4I

respectively in clockwise direction as seen from O. The net magnetic field at O is:

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JEE Main 2026 Magnetic Effects of Current and Magnetism Question with Solution (24 Jan Evening shift, Q41) | JEE Arc

JEE Main 2026 · 24 Jan, Evening shift · Q41

JEE Main 202624 Jan, Evening shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

Two identical circular loops P and Q each of radius

r

are lying in parallel planes such that they have common axis. The current through P and Q are

I

and

4I

respectively in clockwise direction as seen from O. The net magnetic field at O is: