Question
Question: A ferromagnetic material is placed in an external magnetic field. The size of magnetic domains –...
A ferromagnetic material is placed in an external magnetic field. The size of magnetic domains –
A
Decreases only
B
Increases only
C
Sometimes increases and sometimes decreases
D
Remains unchanged only
Answer
Sometimes increases and sometimes decreases
Explanation
Solution
Some domains increased which are in the direction of applied field, other decrease