Discussion :: Exam Questions Paper
-
Ferromagnetic materials show hysteresis in B - H characteristic. As the magnetic field in increased slowly from zero value, what is the first process which sets the material to give net magnetization?
|
A.
Growth of favourably oriented domains at the cost of other domains by reversible boundary displacements
|
|
B.
Growth of favourably oriented domains at the cost of other domains by irreversible boundary displacements
|
|
C.
Domain wall orientation
|
|
D.
A combination of processes (a) and (c) above
|
Whatsapp
Facebook
Answer : Option D
Explanation :
No answer description available for this question.
Be The First To Comment