A paramagnetic substance in the form of a cube with sides 1 cm has a magnetic dipole moment of 20 x 10-6 J/T when a magnetic intensity of 60 x 103 A/m is applied. Its magnetic susceptibility is :
3.3 x 10-2
3.3 x 10-4
4.3 x 10-2
2.3 x 10-2
Magnetic Susceptibility -
- wherein
Intensity of magnetisation - I
Magnetic intensity - H
Magnetic Moment J/T
volume =
& susceptibility =x =
3.3 x 10-2
Option 2)3.3 x 10-4
Option 3)4.3 x 10-2
Option 4)2.3 x 10-2
Study 40% syllabus and score up to 100% marks in JEE