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 × 10^{3} A/m is applied. Its magnetic susceptibility is

a. |
2.3 × 10 |
b. |
3.3 × 10 |

c. |
3.3 × 10 |
d. |
4.3 × 10 |

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 × 10^{3} A/m is applied. Its magnetic susceptibility is

a. |
2.3 × 10 |
b. |
3.3 × 10 |

c. |
3.3 × 10 |
d. |
4.3 × 10 |

1 Answer

127 votes

=

I =

I = = 20 N/m^{2}

= = ×

= 0.33 × 10^{−}^{3} = 3.3 × 10^{−}^{4}

127 votes

127