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JEE Main Physics Class 12 Magnetism and Matter Questions
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Question : 35
Total: 80
Statement I :
The ferromagnetic property depends on temperature. At high temperature, ferromagnet becomes paramagnet.
Statement II :
At high temperature, the domain wall area of a ferromagnetic substance increases.
In the light of the above statements, choose the
most appropriate
answer from the options given below :
[22 Jul 2021 Shift 2]
Statement I is true but Statement II is false
Both Statement I and Statement II are true
Both Statement I and Statement II are false
Statement I is false but Statement II is true
Validate
Solution:
As temperature increases, domains disintegrate so ferromagnetism decreases and above curie temperature it become paramagnet.
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