Statement I: The ferromagnetic property... | Magnetism and Matter

JEE MAIN 2021

22-07-21 S2

Question

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 increase.
In the light of the above statements, choose the most appropriate answer from the options given below.

Select the correct option:

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

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

As temperature increases, domains disintegrate so ferromagnetism decreases and above curie temperature it become paramagnet.

Question Tags

JEE Main

Physics