Magnetism and Matter - Result Question 12

16. The magnetic susceptibility is negative for :

(a) diamagnetic material only

(b) paramagnetic material only

[2016]

(c) ferromagnetic material only

(d) paramagnetic and ferromagnetic materials

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Answer:

Correct Answer: 16. (a)

Solution:

  1. (a) Magnetic susceptibility χ for dia-magnetic materials only is negative and low |χ|=1; for paramagnetic substances low but positive |χ|=1 and for ferromagnetic substances positive and high |χ|=102.


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