Magnetic Effects of Current and Magnetism: JEE Main 2019 Physics question

JEE Main 2019 · 8 Apr, Morning shift · Q7723

JEE Main 20198 Apr, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a magnetic field B

{\mathop i\limits^ \wedge }

. The torque on the coil due to the magnetic field is :

JEE Main 2019 · 8 Apr, Morning shift · Q7723

JEE Main 20198 Apr, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a magnetic field B

{\mathop i\limits^ \wedge }

. The torque on the coil due to the magnetic field is :

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