The total magnetic flux in a material of area A, which produces a pole of strength mp when placed in a magnetic field of strength H, will be :-
A. µ0 (AH + mp)
B. µ0 AH
C. µ0 mp
D. µ0 [mpAH + A]
Answer:A
The total magnetic flux in a material of area A, which produces a pole of strength mp when placed in a magnetic field of strength H, will be :-
A. µ0 (AH + mp) B. µ0 AH C. µ0 mp D. µ0 [mpAH + A]