18 JEE Main 2026 Magnetic Effects of Current previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 previous-year questions from the Magnetic Effects of Current chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Magnetic Effects of Current chapter hub.
A long cylindrical conductor with large cross section carries an electric current distributed uniformly over its cross-…
An infinitely long straight wire carrying current I is bent in a planer shape as shown in the diagram. The radius of th…
A short bar magnet placed with its axis at 30ⁱrc with an external field of 800 Gauss, experiences a torque of 0.016 ~N.…
A current carrying circular loop of radius 2 cm with unit normal n = k+i√(2) is placed in a magnetic field, B = B₀(3i+2…
The magnetic field at the centre of a current carrying circular loop of radius R is 16 µ ~T. The magnetic field at a di…
Two identical circular loops P and Q each of radius r are lying in parallel planes such that they have common axis. The…
1 µC charge moving with velocity v = (i - 2j + 3k ) m/s in the region of magnetic field B = (2i + 3j - 5k ) T. The magn…
A particle having charge 10⁻⁹ C moving in x-y plane in fields of 0.4j N/C and 4 × 10⁻³ k T experiences a force of (4i +…
Two identical long current carrying wires are bent into the shapes shown in the following figures. If the magnitude of…
A 5 mg particle carrying a charge of 5π× 10⁻⁶ C is moving with velocity of (3i+2k)× 10⁻² m/s in a region having magneti…
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