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

JEE Main 2023 · 10 Apr, Morning shift · Q72

JEE Main 202310 Apr, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

The current required to be passed through a solenoid of 15 cm length and 60 turns in order of demagnetise a bar magnet of magnetic intensity

2.4\times10^3~Am^{-1}

is ___________ A.

Your answerType your answer. Integers and decimals are accepted.

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JEE Main 2023 Magnetic Effects of Current and Magnetism Question with Answer (10 Apr Morning shift, Q72) | JEE Arc

JEE Main 2023 · 10 Apr, Morning shift · Q72

JEE Main 202310 Apr, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

The current required to be passed through a solenoid of 15 cm length and 60 turns in order of demagnetise a bar magnet of magnetic intensity

2.4\times10^3~Am^{-1}

is ___________ A.

Your answerType your answer. Integers and decimals are accepted.