Physics · Magnetic Properties of Matter
A paramagnetic sample shows a net magnetisation of 6 A/m when placed in an external magnetic field of 0.4 T at a temperature of 4 K. When the same sample is placed in an external magnetic field of 0.3 T at a temperature of 24 K, its magnetisation will be:
- 10.75 A/m✓
- 22.25 A/m
- 34 A/m
- 41 A/m
Correct answer
0.75 A/m
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