MCQOPTIONS
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| 1. |
A paramagnetic substance in the form of a cube with sides 1 cm has a magnetic dipole moment of 20 × 10-6 J/T when a magnetic intensity of 60 × 103 A/m is applied. Its magnetic susceptibility is |
| A. | 3.3 × 10-4 |
| B. | 3.3 × 10-2 |
| C. | 4.3 × 10-2 |
| D. | 2.3 × 10-2 |
| Answer» B. 3.3 × 10-2 | |