engineering recuitment UPMRC JE 2024 Mock Test Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
Consider the following statements regarding properties of ferromagnetic domains
1. Permanent magnetization
2. Above Curie temperature, domains disrupt
3. Each domain is magnetically saturated
4. Atomic moments in individual domains are all aligned neither parallel to nor perpendicular to one another below Curie temperature.
Which of the above statements are correct?
1
1, 2 and 3 only
2
1 and 3 only
3
2 and 4 only
4
3 and 4 only