A)
B)
C)
D)
Correct Answer: A
Solution :
Susceptibility of a ferromagnetic substance falls with rise of temperature \[\left( \chi =\frac{c}{T-{{T}_{c}}} \right)\] and the substance becomes paramagnetic above curie temperature, so magnetic susceptibility becomes very small above curie temperature.
You need to login to perform this action.
You will be redirected in
3 sec
