Magnetic Effects of Current and Magnetism: JEE Main 2025 Physics question

JEE Main 2025 · 7 Apr, Morning shift · Q28

JEE Main 20257 Apr, Morning shiftPhysicsEasyMagnetic Effects of Current and Magnetism165× since 2002

The percentage increase in magnetic field (B) when space within a current carrying solenoid is filled with magnesium (magnetic susceptibility

\chi_{Mg}=1.2\times10^{-5}

) is :

JEE Main 2025 · 7 Apr, Morning shift · Q28

JEE Main 20257 Apr, Morning shiftPhysicsEasyMagnetic Effects of Current and Magnetism165× since 2002

The percentage increase in magnetic field (B) when space within a current carrying solenoid is filled with magnesium (magnetic susceptibility

\chi_{Mg}=1.2\times10^{-5}

) is :

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