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: 1) 4 A/m 2) 1 A/m 3) 0.75 A/m 4) 2.25 A/m
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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:
- 1) 4 A/m
- 2) 1 A/m
- 3) 0.75 A/m
- 4) 2.25 A/m
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