Magnetic Effects of Current and Magnetism: JEE Main 2020 Physics question

JEE Main 2020 · 4 Sep, Evening shift · Q7640

JEE Main 20204 Sep, Evening shiftPhysicsEasyMagnetic Effects of Current and Magnetism165× since 2002

A paramagnetic sample shows a net magnetisation of 6 A/m when it is placed in an external magnetic field of 0.4 T at a temperature of 4 K. When the sample is placed in an external magnetic field of 0.3 T at a temperature of 24 K, then the magnetisation will be: