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  • Given below are two statements : Statement-I : Susceptibilities of paramagnetic and ferromagnetic substances increase with decrease in temperature. Statement-II : Diamagetic is

Given below are two statements :

Statement-I : Susceptibilities of paramagnetic and ferromagnetic substances increase with decrease in temperature.

Statement-II : Diamagetic is a result of orbital motions of electrons developing magnetic moments opposite given below.

Choose the correct answer from the options given below :-

Option: 1

Both Statement - I and Statement - II are true.


Option: 2

Both Statement - I and Statement - II are false.


Option: 3

 Statement - I is true but Statement - II is false.


Option: 4

 Statement - I is false but Statement - II is true.


Answers (1)

best_answer

For paramagnetic substances,

\mathrm{\chi \propto \frac{1}{T}}

For ferromagnetic substances,

\mathrm{\chi \propto \frac{1}{T-T_{c}}}

\mathrm{T_{c}\rightarrow } curie temperature

Statement I is false but Statement II is true.

Hence the correct answer is option 4.

Posted by

Rishabh

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